Seunghyun (AIMERS) Profile 2026: Bio, Age, Height, Net Worth & Interesting Facts
Seunghyun (승현) is a South Korean rapper, dancer, and lyricist currently active as the leader of the six-member boy group AIMERS under Hyper Rhythm. Born Lee Seunghyun (이승현) on July 17, 1998, he has built a career spanning nearly a decade in the K-Pop industry. Before his debut with AIMERS in November 2022, Seunghyun was a member of the boy group SPECTRUM, where he performed under the stage name Villain (빌런) from 2018 until the group’s disbandment in 2020. His journey includes participation in the survival program Peak Time in 2023, a solo digital single release in 2025, and an upcoming military enlistment in 2026. This Seunghyun (AIMERS) profile provides a comprehensive, fact-based examination of his life, career, and achievements.
Quick Facts Table
Table of Contents
Early Life and Family
Childhood
Seunghyun was born Lee Seunghyun on July 17, 1998, in Gangseo-gu, Seoul, South Korea. He was born at 6:40 AM. His first name, “Seunghyun,” means “rising to high positions”.
During his middle school years, Seunghyun began dancing at the recommendation of his friends and enrolled in a dance academy. This early exposure to dance would later form the foundation of his career as a K-Pop performer.
Parents and Family Background
No publicly verified information is available regarding Seunghyun’s parents or family background.
Education
No publicly verified information is available regarding Seunghyun’s formal education.
Age and Birthday
Seunghyun was born on July 17, 1998. As of 2026, he is 27 years old (international age). His zodiac sign is Cancer, and his Chinese zodiac sign is the Tiger.
Notably, Seunghyun released his solo digital single “I’m Fine” on his birthday, July 17, 2025, as a gift to his fans.
Height, Weight and Physical Appearance
Seunghyun’s height is consistently reported as approximately 179–180 cm across multiple sources.
Career Journey
2017–2020: SPECTRUM Era (as Villain)
Seunghyun’s professional career began when he joined WYNN Entertainment as a trainee. He was originally expected to debut with the boy group SPECTRUM in October 2017. However, the group’s debut was postponed due to the members’ participation in the survival program MIXNINE.
On May 9, 2018, SPECTRUM released their first mini album Be Born, and they officially debuted on May 10, 2018, through their debut stage on Mnet’s M Countdown.
During his time with SPECTRUM, Seunghyun performed under the stage name Villain (빌런). He chose this name because he wanted something unique. While searching through many options, he felt that “Villain” was a meaningful and distinctive choice. He explained that when watching movies or dramas, villains always bring a fresh perspective, and he wanted to do the same—showing a new look every time he went on stage.
Seunghyun contributed as a lyricist during his SPECTRUM days. He has writing credits on “What Do I Do” from the album Timeless Moment (2018) and “Showtime” and “My Star” from the album *0325* (2020).
On July 10, 2020, WYNN Entertainment announced that SPECTRUM had disbanded and the members’ contracts were terminated due to the company’s financial struggles.
2019: Acting Debut
In 2019, Seunghyun made a cameo appearance in the SBS Plus web drama Issue Makers.
2021–2022: Transition to Hyper Rhythm and Pre-Debut Activities
Following the disbandment of SPECTRUM, Seunghyun moved to Hyper Rhythm (하이퍼리듬), a new entertainment agency.
On April 14, 2022, Seunghyun was introduced as one of the members of the trainee group B3o1z (later renamed AIMERS), under B301 Entertainment. He was the first member to be announced among the AIMERS lineup.
He trained for four years before making his debut with AIMERS.
2022: Debut with AIMERS
On November 17, 2022, AIMERS officially debuted with their first mini album STAGE 0. BETTING STARTS and the lead single “Fight Inside”. Seunghyun assumed the roles of Leader, Dancer, and Rapper in the six-member group.
The group consists of six members: Seunghyun, Eunjun, Doryun, Yoel, Seunghwan, and Wooyoung.
2023: Peak Time and First Comeback
On February 15, 2023, AIMERS participated in JTBC’s偶像团队赛生存节目 Peak Time, a survival show featuring idol groups competing against each other. The group was eliminated in the first round. Despite the early elimination, the show provided valuable exposure for the group.
Following their appearance on Peak Time, AIMERS released their first single album Bubbling on May 12, 2023, with the title track “Bubble”. They also released the special single “Fireworks” in 2023.
2024: Continued Activities
In 2024, AIMERS released the single album Somebody. The group also participated in the Japanese reality program Re:Born, which aimed to help K-Pop groups debut in Japan.
2025: Solo Debut – “I’m Fine”
On July 17, 2025—his 27th birthday—Seunghyun released his first solo digital single, “I’m Fine” (아무렇지 않아), featuring JAEHA. The track is described as a hip-hop song with an emotional guitar loop, combining straightforward rap with melodic elements. Seunghyun participated in both the writing and composing of the song.
The song was released as a birthday present to his fans.
2026: Military Enlistment Announcement
On April 7, 2026, Hyper Rhythm announced that Seunghyun will enlist as an active-duty soldier on April 27, 2026. This marks a temporary pause in his music career as he fulfills his mandatory military service in South Korea.
Career Timeline
| Year | Event |
|---|---|
| 1998 | Born July 17 in Gangseo-gu, Seoul |
| 2017 | Expected to debut with SPECTRUM in October (postponed) |
| 2018 | Debuted with SPECTRUM on May 10 under stage name Villain |
| 2019 | Cameo appearance in web drama Issue Makers (SBS Plus) |
| 2020 | SPECTRUM disbanded on July 10 |
| 2022 | Introduced as first member of AIMERS (April 14) |
| 2022 | Debuted with AIMERS on November 17 |
| 2023 | Participated in JTBC’s Peak Time (February) |
| 2023 | Released single album Bubbling (May 12) |
| 2023 | Released special single “Fireworks” |
| 2024 | Released single album Somebody |
| 2024 | Participated in Japanese reality program Re:Born |
| 2025 | Released solo digital single “I’m Fine” (July 17) |
| 2026 | Military enlistment announced for April 27 |
Awards and Achievements
As of 2026, no publicly verified information is available regarding individual awards or music show wins for Seunghyun. His achievements are primarily tied to his group activities with SPECTRUM and AIMERS, as well as his solo release in 2025.
Relationship Status
No publicly verified information is available regarding Seunghyun’s relationship status.
Net Worth
No publicly verified information is available regarding Seunghyun’s net worth. As a member of a mid-tier K-Pop boy group, his income is derived from multiple sources including:
- Album sales and digital streaming revenue
- Concert performances and fan meetings
- Merchandise sales
- Songwriting royalties (Seunghyun has KOMCA-registered writing credits)
- Solo music releases
Specific financial figures have not been disclosed by Seunghyun, Hyper Rhythm, or any reliable financial sources.
Social Media Presence
Note: Social media handles are subject to change. Fans should verify through official Hyper Rhythm announcements.
Lesser Known Facts
- Seunghyun was the first member to be announced for AIMERS, making him the initial face of the group.
- His former stage name was Villain (빌런) during his time with SPECTRUM. He chose this name because he wanted something unique and meaningful.
- He was born at 6:40 AM.
- His name “Seunghyun” means “rising to high positions”.
- His hobbies include watching movies and taking walks.
- His specialty is making ramen, particularly Jjajang Ramen.
- His favorite colors are black and red.
- His motto is “Let’s be honest as we are”.
- He dislikes eating ginger and kimchi at the same time, as well as summer.
- He released his first solo single on his birthday (July 17, 2025) as a gift to fans.
- His charming point is his various facial expressions.
- He trained for four years before debuting with AIMERS.
- He thinks his advantage is always being consistently bright and full of energy.
- His favorite music includes BigBang’s “Ma Girl,” Da-Ice’s “What You Say,” and Tori Kelly’s “Dear No One”.
- He enjoys walking cats and going to cafes with friends.
Frequently Asked Questions
1. Who is Seunghyun from AIMERS?
Seunghyun (Lee Seunghyun) is the leader, rapper, and dancer of the South Korean boy group AIMERS. He is also a former member of SPECTRUM, where he performed under the stage name Villain.
2. When was Seunghyun born?
Seunghyun was born on July 17, 1998.
3. How old is Seunghyun in 2026?
Seunghyun is 27 years old (international age) as of 2026.
4. How tall is Seunghyun?
Seunghyun is approximately 180 cm (5’11”) tall.
5. What is Seunghyun’s position in AIMERS?
Seunghyun is the leader, dancer, and rapper of AIMERS.
6. What was Seunghyun’s stage name in SPECTRUM?
Seunghyun performed under the stage name Villain (빌런) during his time with SPECTRUM.
7. When did Seunghyun debut with AIMERS?
Seunghyun debuted with AIMERS on November 17, 2022.
8. What is Seunghyun’s MBTI type?
Seunghyun’s MBTI type is ISTP.
9. What is Seunghyun’s blood type?
10. Has Seunghyun released any solo music?
Yes, Seunghyun released his first solo digital single “I’m Fine” (아무렇지 않아) on July 17, 2025.
11. What survival shows has Seunghyun appeared on?
Seunghyun has appeared on Peak Time (2023) with AIMERS and MIXNINE (2017) with SPECTRUM members.
12. When did SPECTRUM disband?
SPECTRUM disbanded on July 10, 2020.
13. What is Seunghyun’s height in feet?
Seunghyun is approximately 5’11” (180 cm).
14. Is Seunghyun currently serving in the military?
Seunghyun is scheduled to enlist as an active-duty soldier on April 27, 2026.
15. What is Seunghyun’s favorite color?
Seunghyun’s favorite colors are black and red.
Conclusion
Seunghyun’s journey in the K-Pop industry spans nearly a decade, marked by perseverance through group disbandment, a successful re-debut, and continuous artistic growth. From his debut as Villain in SPECTRUM in 2018 to his current role as the leader of AIMERS, he has demonstrated resilience and dedication to his craft.
His career includes significant milestones: participating in survival programs MIXNINE and Peak Time, contributing as a lyricist for multiple songs, making a cameo in a web drama, and releasing his first solo single “I’m Fine” in 2025. As he prepares for military enlistment in April 2026, this Seunghyun (AIMERS) profile documents the career of an artist who has consistently worked to establish himself in the competitive K-Pop landscape. His story serves as a testament to the dedication required to sustain a career in the industry through both setbacks and successes.
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