SF9 Members Profile 2026: Bio, Age, Debut & Interesting Facts
SF9 (에스에프나인), short for “Sensational Feeling 9,” is a South Korean boy band formed by FNC Entertainment. The group debuted on October 5, 2016, with their first single album Feeling Sensation and the lead single “Fanfare”. SF9 holds the distinction of being FNC Entertainment’s first dance boy group, marking a departure from the agency’s traditional focus on band-oriented acts like FTISLAND and CNBLUE.
SF9 is a South Korean boy band formed by FNC Entertainment in 2016. The group currently consists of eight members: Youngbin, Inseong, Jaeyoon, Dawon, Zuho, Yoo Taeyang, Hwiyoung, and Chani. Originally a nine-member group, Rowoon departed in 2023 to focus on acting. SF9 debuted on October 5, 2016, with “Fanfare” and achieved their first music show win in 2020 with “Good Guy.”
Originally a nine-member group, SF9 operated with its full lineup until September 18, 2023, when Rowoon officially departed to focus on his acting career. The group currently consists of eight members: Youngbin, Inseong, Jaeyoon, Dawon, Zuho, Yoo Taeyang, Hwiyoung, and Chani. Over their decade-long career, SF9 has released multiple studio albums, extended plays, and singles, earning recognition both domestically and internationally.
SF9 achieved their first music show win on January 16, 2020, with “Good Guy” on M Countdown, followed by their second win the next day on Music Bank. The group celebrated their tenth anniversary in 2026 with the release of a special album About Love.
Quick Facts Table
| Detail | Information |
|---|---|
| Group Name | SF9 (에스에프나인) |
| Full Name | Sensational Feeling 9 |
| Debut Date | October 5, 2016 |
| Agency | FNC Entertainment |
| Origin | Seoul, South Korea |
| Genre | K-pop, Dance |
| Number of Members | 8 (current) |
| Former Members | Rowoon (left September 18, 2023) |
| Active Years | 2016–present |
| Official Fandom Name | Fantasy (환타지) |
| Official Colors | – |
| Current Status | Active (with members in military service) |
| Label (Japan) | Warner Music Japan |
Table of Contents
Who Is SF9?
SF9 is a South Korean boy group that debuted in 2016 under FNC Entertainment. The group’s name, “Sensational Feeling 9,” was chosen to represent the nine unique sensations each member brings to the group. They are FNC Entertainment’s first dance-oriented boy group, following the agency’s successful rock bands FTISLAND and CNBLUE.
The group was formed through FNC Entertainment’s pre-debut training system, “NEOZ SCHOOL,” and competed in the survival show d.o.b (Dance or Band) in May 2016, where they secured their debut opportunity. SF9 has built a reputation for their powerful performances, versatile musical styles, and strong vocal and rap capabilities.
The group’s fandom is called “Fantasy,” a name chosen to represent the fantastical connection between the group and their fans. SF9 has maintained a consistent presence in the K-pop industry, with a discography that includes studio albums, EPs, and Japanese releases. The group has also expanded into acting, musical theater, and variety shows through individual member activities.
Group History
Formation and Pre-Debut
SF9’s origins trace back to FNC Entertainment’s rookie training program, NEOZ SCHOOL. The group first performed in Japan on December 11, 2015, with 11 members at that time. In May 2016, nine members participated as NEOZ Dance on the reality survival show d.o.b (Dance or Band), competing against NEOZ Band (later known as Honeyst) for the chance to debut. NEOZ Dance won the competition with 51% of the votes, securing their debut opportunity.
On August 22, 2016, the group’s name was officially confirmed as SF9, an abbreviation of “Sensational Feeling 9”.
Official Debut
SF9 released their debut single album Feeling Sensation on October 5, 2016, featuring the lead single “Fanfare”. The single debuted at number 8 and peaked at number 6 on the Gaon Album Chart. The group made their official performance debut on October 6, 2016, on the music program M Countdown. They wrapped up their debut promotions with “Fanfare” on November 6, 2016, on Inkigayo and continued promotions with the B-side track “K.O.” from November 15, 2016.
On December 22, 2016, SF9 released the special digital single “So Beautiful,” originally an OST for their interactive web drama Click Your Heart.
Breakthrough Success
SF9 released their first EP, Burning Sensation, on February 6, 2017, featuring the lead single “Roar”. The EP landed at number six on the Billboard World Albums Chart. In 2017, the group signed with Warner Music Japan for their Japanese activities.
Their first studio album, FIRST COLLECTION, was released on January 7, 2020. On January 16, 2020, SF9 achieved their first music show win with “Good Guy” on M Countdown. The group secured their second win the following day on Music Bank, marking their first victory on a public broadcast channel.
Major Career Milestones
2020: SF9 released their eighth mini-album, 9loryUS, on July 6, 2020, with the title track “Summer Breeze”.
2024: The group released their 13th mini-album, [Sequence], on January 8, 2024. On August 27, 2024, SF9 won a music show trophy for “Don’t Worry, Be Happy” on The Show.
2025: SF9 made a comeback in March 2025.
2026: SF9 celebrated their tenth anniversary with the release of the special album About Love on March 25, 2026. A Japanese edition of About Love was released on June 24, 2026.
Recent Activities and Member Status
As of 2026, several SF9 members are serving their mandatory military service. Yoo Taeyang enlisted in early 2026 and is serving as a member of the Army marching band. Zuho enlisted on May 11, 2026, as an active-duty soldier. Rowoon, who departed the group in 2023, enlisted on October 27, 2025, as an active-duty soldier in the Army. Inseong enlisted earlier, on March 21, 2022.
Agency and Management
SF9 is managed by FNC Entertainment, one of South Korea’s major entertainment agencies. FNC Entertainment is known for managing rock bands such as FTISLAND and CNBLUE, as well as girl groups like AOA. SF9 represents FNC’s first dance-oriented boy group.
The group’s Japanese activities are managed through Warner Music Japan.
In 2024, Zuho parted ways with FNC Entertainment and signed with Haewadal Entertainment to pursue his acting career while continuing as a member of SF9.
Member Profiles
Youngbin (김영빈) Profile
Personal Information
Group Role
- Position: Leader, Lead Dancer, Lead Rapper
- Training Period: Pre-debut trainee under FNC Entertainment
Early Life and Education
Youngbin was born on November 23, 1993, in Anyang, Gyeonggi Province, South Korea. He trained as a dancer at 1MILLION dance studio. He is a graduate of Soongsil Cyber University.
Career Journey
Youngbin was a member of the pre-debut team “Neoz School” under FNC Entertainment. In May 2016, he participated as a member of “Neoz Dance” in FNC’s survival show d.o.b: Dance or Band, competing against Neoz Band (later known as Honeyst). Neoz Dance won the competition with 51% of the votes and received the opportunity to debut.
Youngbin debuted as the leader of SF9 on October 5, 2016, with the single album Feeling Sensation.
As an actor, Youngbin began his career with a supporting role in the interactive web drama Click Your Heart (2016). He later played a main character in the drama Bubble Up (2022).
Family Background
No publicly verified information is available regarding Youngbin’s parents or siblings.
Relationship Status
No publicly verified information is available regarding Youngbin’s current relationship status.
Net Worth
No publicly verified information is available regarding Youngbin’s individual net worth.
Social Media Profiles
- Instagram: No publicly verified account information is available.
Interesting Facts
- Youngbin is the leader of SF9.
- He trained at 1MILLION dance studio before debut.
- His MBTI type is ISFP.
- His blood type is AB.
- He has appeared in acting roles including Click Your Heart and Bubble Up.
Inseong (김인성) Profile
Personal Information
Group Role
Early Life and Education
Inseong was born on July 12, 1993, in Nowon-gu, Seoul, South Korea. He is an only child and comes from a well-off family. Inseong studied in London for one year and is fluent in English. He is a graduate of Kyung Hee University. Prior to joining FNC Entertainment, Inseong was a trainee under SM Entertainment.
Career Journey
Inseong debuted as the main vocalist of SF9 on October 5, 2016, with the single album Feeling Sensation.
Inseong has pursued an active acting career. His drama appearances include:
- Click Your Heart (2016)
- 20th Century Boys and Girls (2017)
- Was It Love? (2020)
- Dokgobin is Updating (2020)
- Two Universes (2022)
He has also performed in musicals, including:
Inseong enlisted for mandatory military service on March 21, 2022. He became the first SF9 member to enlist.
In 2026, Inseong released his first solo EP, Crossfade, and hinted at the group’s tenth-anniversary album.
Family Background
Inseong is an only child. He comes from a wealthy family. No publicly verified information is available regarding his parents’ names or occupations.
Relationship Status
No publicly verified information is available regarding Inseong’s current relationship status.
Net Worth
No publicly verified information is available regarding Inseong’s individual net worth.
Social Media Profiles
- Instagram: @pum.castle
Interesting Facts
- Inseong is the oldest member of SF9.
- He is an only child.
- He studied in London for one year and speaks English fluently.
- He is a former SM Entertainment trainee.
- He is left-handed.
- His hobbies include chess, Gomoku, drawing manga, and puzzles.
- His favorite color is pink.
- He is known as the “desert fox” or “Fennec fox” of the group.
- He appeared on the variety show The Brainiacs (“Problematic Men”).
- He enlisted for military service on March 21, 2022.
Jaeyoon (이재윤) Profile
Personal Information
Group Role
- Position: Lead Vocalist, Dancer
- Representative Emoji: Chick (🐥)
Early Life and Education
Jaeyoon was born on August 9, 1994, in Nam-gu, Busan, South Korea. He has a younger sister. He grew up in the countryside and can distinguish poisonous plants and animals from non-poisonous ones. Jaeyoon graduated from Dong-Ah Institute of Media and Arts.
Career Journey
Jaeyoon trained in FNC Entertainment’s rookie training program, Neoz School. He debuted as a member of SF9 on October 5, 2016, serving as a lead vocalist and dancer.
Jaeyoon is known for his vocal range, which he has showcased in solo contributions to various Korean drama OSTs and live stage musicals.
Family Background
Jaeyoon has a younger sister. No publicly verified information is available regarding his parents.
Relationship Status
No publicly verified information is available regarding Jaeyoon’s current relationship status.
Net Worth
No publicly verified information is available regarding Jaeyoon’s individual net worth.
Social Media Profiles
No publicly verified social media account information is available.
Interesting Facts
- Jaeyoon was born in Busan, South Korea.
- He has a younger sister.
- He grew up in the countryside and can identify poisonous plants and animals.
- His representative emoji is a chick (🐥).
- His MBTI type is INFP.
- He is known for his “honey voice”.
Dawon (이상혁) Profile
Personal Information
Group Role
- Position: Lead Vocalist, Lead Dancer, Sub-rapper
- Training Period: Pre-debut trainee under FNC Entertainment
Early Life and Education
Dawon was born on July 24, 1995, in Ilsan, Gyeonggi Province, South Korea. He is an only child. Before debuting as an idol, Dawon was an exchange student and lived in Spain for four months.
Career Journey
Dawon was a member of the pre-debut team NEOZ Dance. In May 2016, he participated in the survival show d.o.b (Dance or Band), competing against NEOZ Band for the chance to debut.
Dawon debuted as a member of SF9 on October 5, 2016, serving as a lead vocalist and dancer.
Before his debut, Dawon appeared as the male lead in the music video for AOA Cream’s “I’m Jelly Baby”. He also appeared in the drama Doom at Your Service (2021) as Dong-kyung’s brother.
Family Background
Dawon is an only child. No publicly verified information is available regarding his parents.
Relationship Status
No publicly verified information is available regarding Dawon’s current relationship status.
Net Worth
No publicly verified information is available regarding Dawon’s individual net worth.
Social Media Profiles
No publicly verified social media account information is available.
Interesting Facts
- Dawon is an only child.
- He lived in Spain for four months as an exchange student before debut.
- He was the male lead in AOA Cream’s “I’m Jelly Baby” music video.
- He has four tattoos.
- His MBTI type is INTJ.
- His role models are G-Dragon, Leeteuk, and Kwanghee.
- He appeared in Doom at Your Service (2021).
Rowoon (김석우) – Former Member
Personal Information
| Detail | Information |
|---|---|
| Full Name | Kim Seok-woo (김석우) |
| Stage Name | Rowoon (로운) |
| Date of Birth | August 7, 1996 |
| Age | 30 years old (as of 2026) |
| Zodiac Sign | Leo |
| Chinese Zodiac | Rat |
| Birthplace | Daechi-dong, Gangnam-gu, Seoul, South Korea |
| Nationality | South Korean |
| Height | 190.5 cm (6’3″) |
| Weight | 74 kg (162 lbs) |
| Blood Type | B |
| MBTI Type | INFJ |
| Education | Kyung Hee Cyber University |
Group Role (Former)
- Position: Main Vocalist, Visual
- Training Period: Trained for six years before debut
Career Journey
Rowoon was the second trainee selected for SF9. He trained for six years alongside Zuho before debut.
Rowoon debuted as a member of SF9 on October 5, 2016, with the single album Feeling Sensation.
Rowoon gained significant recognition as an actor. His notable drama roles include:
- Extraordinary You (2019) – Breakthrough role as Ha-ru
- The King’s Affection (2021) – Lead role as Jung Ji-woon
- Tomorrow (2022) – Lead role as Choi Joon-woong
- Destined With You (2023) – Lead role
On September 18, 2023, Rowoon officially departed from SF9 to focus on his acting career.
Rowoon enlisted for mandatory military service on October 27, 2025, as an active-duty soldier in the Army. He was originally scheduled to enlist on July 21, 2025, but received a Grade 7 notice during his pre-enlistment physical assessment, requiring a re-examination and delaying his enlistment.
Family Background
Rowoon has an older sister. No publicly verified information is available regarding his parents.
Relationship Status
No publicly verified information is available regarding Rowoon’s current relationship status.
Net Worth
Rowoon’s net worth is estimated at approximately $15 million as of 2026.
Social Media Profiles
- Instagram: @ewsbdi
Interesting Facts
- Rowoon was the second trainee selected for SF9.
- He trained for six years before debut.
- He has an older sister.
- He is 190.5 cm (6’3″) tall, making him one of the tallest K-pop idols.
- He departed from SF9 on September 18, 2023, to focus on acting.
- He enlisted for military service on October 27, 2025.
Zuho (백주호) Profile
Personal Information
Group Role
- Position: Main Rapper, Dancer
- Representative Emoji: Lion (🦁)
- Training Period: First trainee for SF9
Early Life and Education
Zuho was born on July 4, 1996, in Seongbuk-gu, Seoul, South Korea. He has a younger brother. Zuho pursued water skiing for five to six years, continuing until the 10th grade. He attended Maewon Elementary School and Yeoksam Middle School.
Career Journey
Zuho was the first trainee selected for SF9 and trained for six years alongside Rowoon before debut. He debuted as a member of SF9 on October 5, 2016, serving as the group’s main rapper.
Zuho has pursued acting in addition to his music career. He has appeared in various web dramas.
On May 11, 2026, Zuho enlisted for mandatory military service as an active-duty soldier. His agency, Haewadal Entertainment, confirmed his enlistment date.
In 2024, Zuho parted ways with FNC Entertainment and signed with Haewadal Entertainment to pursue his acting career while continuing as a member of SF9.
Family Background
Zuho has a younger brother. No publicly verified information is available regarding his parents.
Relationship Status
No publicly verified information is available regarding Zuho’s current relationship status.
Net Worth
No publicly verified information is available regarding Zuho’s individual net worth.
Social Media Profiles
No publicly verified social media account information is available.
Interesting Facts
- Zuho was the first trainee selected for SF9.
- He trained for six years alongside Rowoon before debut.
- He has a younger brother.
- He pursued water skiing for five to six years.
- He is considered the most charismatic member of SF9.
- He is 185 cm (6’1″) tall.
- He enlisted for military service on May 11, 2026.
- He signed with Haewadal Entertainment in 2024.
Yoo Taeyang (유태양) Profile
Personal Information
Group Role
- Position: Main Dancer, Lead Vocalist
- Training Period: Third trainee for SF9
Early Life and Education
Yoo Taeyang was born on February 28, 1997, in Mok-dong, Yangcheon-gu, Seoul, South Korea. He has a brother. He attended Yeongdo Middle School and graduated from Seoseoul Life Science High School.
Career Journey
Yoo Taeyang was the third trainee selected for SF9. He debuted as a member of SF9 on October 5, 2016, serving as the group’s main dancer and lead vocalist.
Yoo Taeyang is known for his fashion sense and is considered a fashionista. He has also pursued acting alongside his music career.
Yoo Taeyang enlisted for mandatory military service in early 2026 and is serving as a member of the Army marching band.
Family Background
Yoo Taeyang has a brother. No publicly verified information is available regarding his parents.
Relationship Status
No publicly verified information is available regarding Yoo Taeyang’s current relationship status.
Net Worth
No publicly verified information is available regarding Yoo Taeyang’s individual net worth.
Social Media Profiles
No publicly verified social media account information is available.
Interesting Facts
- Yoo Taeyang was the third trainee selected for SF9.
- He has a brother.
- He is known as a fashionista.
- He is most confident in his eyes and eyebrows.
- He enlisted for military service in early 2026 and serves in the Army marching band.
Hwiyoung (김영균) Profile
Personal Information
| Detail | Information |
|---|---|
| Full Name | Kim Young-kyun (김영균) |
| Stage Name | Hwiyoung (휘영) |
| Date of Birth | May 11, 1999 |
| Age | 27 years old (as of 2026) |
| Zodiac Sign | Taurus |
| Chinese Zodiac | Rabbit |
| Birthplace | Busan, South Korea |
| Nationality | South Korean |
| Height | 179 cm (5’10.5″) |
| Weight | – |
| Blood Type | – |
| MBTI Type | – |
| Education | – |
Group Role
- Position: Lead Rapper, Sub-vocalist, Dancer
- Representative Role: Visual member
Early Life and Education
Hwiyoung was born on May 11, 1999, in Busan, South Korea. His hometown is Midang-ri, Bongyang-eup, Jecheon-si, Chungcheongbuk-do, South Korea.
Career Journey
Hwiyoung debuted as a member of SF9 on October 5, 2016. He serves as a lead rapper, sub-vocalist, and dancer.
Hwiyoung released his first solo single album, Traveling Fish, on August 13, 2023. He has also pursued acting.
Family Background
No publicly verified information is available regarding Hwiyoung’s family.
Relationship Status
No publicly verified information is available regarding Hwiyoung’s current relationship status.
Net Worth
No publicly verified information is available regarding Hwiyoung’s individual net worth.
Social Media Profiles
No publicly verified social media account information is available.
Interesting Facts
- Hwiyoung was born in Busan, South Korea.
- He has broad shoulders.
- He exercises every day.
- He is known as the “happy virus” of the group.
- He can move his ears.
- He is considered a visual member of SF9.
- He released a solo single album, Traveling Fish, in 2023.
Chani (강찬희) Profile
Personal Information
| Detail | Information |
|---|---|
| Full Name | Kang Chan-hee (강찬희) |
| Stage Name | Chani (찬희) |
| Date of Birth | January 17, 2000 |
| Age | 26 years old (as of 2026) |
| Zodiac Sign | Capricorn |
| Chinese Zodiac | Rabbit |
| Birthplace | Seo-gu, Daejeon, South Korea |
| Nationality | South Korean |
| Height | 178 cm (5’10”) |
| Weight | 65 kg (143 lbs) |
| Blood Type | – |
| MBTI Type | – |
| Education | Sanghyeon Middle School |
Group Role
- Position: Main Dancer, Sub-rapper, Sub-vocalist, Face of the Group, Maknae
- Training Period: Trained for seven years
Early Life and Education
Chani was born on January 17, 2000, in Seo-gu, Daejeon, South Korea. He has a younger brother. Chani attended Dream Tree Kindergarten and Dunwon Elementary School, and graduated from Sanghyeon Middle School. He trained for seven years before debut. Prior to joining FNC Entertainment, Chani was a trainee under Fantagio Entertainment.
Career Journey
Chani began his career as a child actor. He notably appeared as young Yoochun in TVXQ’s “Balloons” music video and in various television dramas.
Chani debuted as a member of SF9 on October 5, 2016, as the group’s maknae (youngest member).
Chani is best known for his role as Hwang Woo-joo in the hit drama Sky Castle (2018–2019), where he played a smart and sweet high school student.
Family Background
Chani has a younger brother. No publicly verified information is available regarding his parents.
Relationship Status
No publicly verified information is available regarding Chani’s current relationship status.
Net Worth
No publicly verified information is available regarding Chani’s individual net worth.
Social Media Profiles
No publicly verified social media account information is available.
Interesting Facts
- Chani is the youngest member (maknae) of SF9.
- He trained for seven years before debut.
- He has a younger brother.
- He is a former Fantagio Entertainment trainee.
- He began his career as a child actor.
- He appeared as young Yoochun in TVXQ’s “Balloons” music video.
- He played Hwang Woo-joo in Sky Castle.
- He is the main dancer and face of the group.
Former Members
Rowoon (로운) – Former Member
Rowoon (born Kim Seok-woo on August 7, 1996) was a member of SF9 from debut on October 5, 2016, until September 18, 2023. He served as the group’s main vocalist and visual. Rowoon departed from SF9 to focus on his acting career, which included leading roles in Extraordinary You (2019), The King’s Affection (2021), Tomorrow (2022), and Destined With You (2023). He enlisted for mandatory military service on October 27, 2025.
Discography
Studio Albums
| Year | Album Title | Type |
|---|---|---|
| 2020 | FIRST COLLECTION | 1st Studio Album |
| – | Additional studio albums released (refer to full discography) | – |
Extended Plays (Mini Albums)
| Year | Album Title |
|---|---|
| 2017 | Burning Sensation |
| 2017 | Breaking Sensation |
| 2017 | Knights of the Sun |
| 2018 | Mamma Mia! |
| 2018 | Sensuous |
| 2019 | Narcissus |
| 2020 | 9loryUS |
| 2024 | [Sequence] |
| 2025 | Love Race (15th EP) |
Single Albums
Notable Singles
Japanese Releases
| Year | Release |
|---|---|
| 2017 | Japanese debut under Warner Music Japan |
| 2026 | Special Album “About Love” Japan Edition (June 24, 2026) |
Music Style and Influence
SF9 is known for their performance-focused style and genre-hopping discography. As FNC Entertainment’s first dance boy group, they brought a performance-heavy identity to an agency traditionally known for rock bands like FTISLAND and CNBLUE. The group’s name, “Sensational Feeling 9,” represents the nine unique sensations each member brings to their music and performances.
SF9’s music spans various genres, from powerful dance tracks to emotional ballads. Their discography includes songs with diverse concepts, showcasing the group’s versatility and artistic evolution over their decade-long career.
Awards and Achievements
Major Award Wins
| Award Ceremony | Year | Category | Result |
|---|---|---|---|
| MAMA Awards | 2016 | Best Male New Artist | Nomination |
| MAMA Awards | 2016 | Artist of the Year | Nomination |
Music Show Wins
| Song | Music Show | Date |
|---|---|---|
| “Good Guy” | M Countdown | January 16, 2020 |
| “Good Guy” | Music Bank | January 17, 2020 |
| “Summer Breeze” | – | 1 win |
| “Trauma” | – | 1 win |
| “Don’t Worry, Be Happy” | The Show | August 27, 2024 |
Total Music Show Wins
| Song | Number of Wins |
|---|---|
| “Good Guy” | 3 |
| “Summer Breeze” | 1 |
| “Trauma” | 1 |
| “Don’t Worry, Be Happy” | 1 |
| Total | 6 |
Industry Recognition
- Hanteo Music Awards: Global Artist Award – China
Tours and Concerts
| Year | Tour/Fan Meeting | Details |
|---|---|---|
| 2017 | “Burning” Fan Meeting | First fan meeting |
| 2019 | SF9 Live Concert | Various locations |
| 2020–2026 | Multiple tours and concerts | Ongoing activities |
Brand Endorsements and Ambassadorships
No publicly verified information is available regarding SF9’s group-wide brand endorsements. Individual members may have separate endorsement deals.
Social Media Presence
| Platform | Handle/Link | Notes |
|---|---|---|
| Official Website | fncent.com/SF9 | FNC Entertainment official |
| @sf9official | Official group account | |
| Twitter/X | @SF9official | Official group account |
| YouTube | SF9 | Official channel |
| Weverse | SF9 | Official fan community |
Individual Member Social Media
Net Worth and Revenue Sources
Group Revenue Sources
SF9 generates income through multiple channels:
| Source | Details |
|---|---|
| Album Sales | Studio albums, EPs, and singles |
| Streaming | Digital music platforms |
| Concerts | Tours and fan meetings |
| Merchandise | Official group merchandise |
| Endorsements | Brand partnerships (if applicable) |
| Acting Projects | Individual member activities |
Individual Net Worth Estimates
| Member | Estimated Net Worth |
|---|---|
| Rowoon (former) | $15 million (estimated) |
| Other Members | No publicly verified information available |
20 Interesting Facts About SF9
- SF9 stands for “Sensational Feeling 9”.
- The group debuted on October 5, 2016.
- SF9 is FNC Entertainment’s first dance boy group.
- The group was formed through the survival show d.o.b: Dance or Band.
- NEOZ Dance won the competition with 51% of the votes.
- The group originally had nine members.
- Rowoon left the group on September 18, 2023, to focus on acting.
- The group’s fandom name is “Fantasy”.
- Inseong is the oldest member of SF9.
- Chani is the youngest member (maknae).
- Zuho was the first trainee selected for SF9.
- Rowoon was the second trainee selected for SF9.
- Yoo Taeyang was the third trainee selected for SF9.
- SF9 achieved their first music show win on January 16, 2020, with “Good Guy”.
- The group secured their second win the next day on Music Bank.
- SF9 celebrated their tenth anniversary in 2026.
- The group released a special album About Love for their tenth anniversary.
- Yoo Taeyang enlisted in early 2026 and serves in the Army marching band.
- Zuho enlisted on May 11, 2026.
- Inseong was the first SF9 member to enlist in the military on March 21, 2022.
Frequently Asked Questions (FAQ)
1. Who is the leader of SF9?
Youngbin (Kim Young-bin) is the leader of SF9.
2. How many members does SF9 have?
SF9 currently has eight members: Youngbin, Inseong, Jaeyoon, Dawon, Zuho, Yoo Taeyang, Hwiyoung, and Chani.
3. When did SF9 debut?
SF9 debuted on October 5, 2016.
4. Who is the oldest member of SF9?
Inseong (born July 12, 1993) is the oldest member of SF9.
5. Who is the youngest member of SF9?
Chani (born January 17, 2000) is the youngest member (maknae) of SF9.
6. What agency manages SF9?
SF9 is managed by FNC Entertainment.
7. What is the fandom name of SF9?
The official fandom name of SF9 is “Fantasy”.
8. What does SF9 stand for?
SF9 stands for “Sensational Feeling 9”.
9. Who are the current members of SF9?
The current members are Youngbin, Inseong, Jaeyoon, Dawon, Zuho, Yoo Taeyang, Hwiyoung, and Chani.
10. Why did Rowoon leave SF9?
Rowoon left SF9 on September 18, 2023, to focus on his acting career.
11. What was SF9’s debut song?
SF9’s debut song was “Fanfare” from their single album Feeling Sensation.
12. When did SF9 get their first music show win?
SF9 achieved their first music show win on January 16, 2020, with “Good Guy” on M Countdown.
13. Who is the main vocalist of SF9?
Inseong is the main vocalist of SF9.
14. Who is the main rapper of SF9?
Zuho is the main rapper of SF9.
15. Who is the main dancer of SF9?
Yoo Taeyang is the main dancer of SF9.
16. Are any SF9 members currently in the military?
Yes. Inseong enlisted on March 21, 2022. Yoo Taeyang enlisted in early 2026. Zuho enlisted on May 11, 2026. Rowoon (former member) enlisted on October 27, 2025.
17. What is Inseong’s Instagram?
Inseong’s Instagram is @pum.castle.
18. What is the height of the tallest SF9 member?
Zuho is the tallest member at 185 cm (6’1″). Rowoon, the former member, is 190.5 cm (6’3″).
19. How many music show wins does SF9 have?
SF9 has won a total of 6 music show wins across multiple songs.
20. What is SF9’s most recent album?
SF9 released the special album About Love on March 25, 2026, for their tenth anniversary, with a Japanese edition released on June 24, 2026.
Conclusion
SF9 has established themselves as one of K-pop’s most enduring and versatile boy groups. From their debut on October 5, 2016, under FNC Entertainment as the agency’s first dance boy group, to celebrating their tenth anniversary in 2026 with the special album About Love, SF9 has consistently delivered powerful performances and diverse musical offerings. The group’s journey from survival show winners on d.o.b: Dance or Band to achieving their first music show win with “Good Guy” in 2020 reflects their dedication and growth.
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