| Origin |
Seoul, South Korea |
| Debut |
December 12, 2025 |
| Number of Members |
3 |
| Members |
Yejun
Yoonseong
Suchan |
OUTSIDE PETER Members Profile
Yejun
| Full Name |
Park Ye Jun |
| Birthday |
N/A |
| Birthplace |
N/A |
| Age |
N/A |
| Height |
N/A |
| Zodiac Sign |
N/A |
| Instagram |
@slclt |
Yoonseong
| Full Name |
Kim Yoon Seong |
| Birthday |
N/A |
| Birthplace |
N/A |
| Age |
N/A |
| Height |
N/A |
| Zodiac Sign |
N/A |
| Position |
Baryton, Bassist, Guitarist |
| Instagram |
@kimyoonseongg |
Suchan
| Full Name |
Kim Su Chan |
| Birthday |
N/A |
| Birthplace |
N/A |
| Age |
N/A |
| Height |
N/A |
| Zodiac Sign |
N/A |
| Position |
Pianist, Guitarist |
| Instagram |
@suchankim_ |
FAQs
How many members are in OUTSIDE PETER?
OUTSIDE PETER is a 3-member K-pop boy group. The group consists of Yejun, Yoonseong, and Suchan.
When did OUTSIDE PETER debut?
OUTSIDE PETER debuted on December 12, 2025, with their extended play PETER.
