STAYCSub-VocalistRapper
Sumin
수민Bae Su-min (배수민)
Sub-vocalist and rapper of STAYC, and its founding leader from the group's 2020 debut until 2023.
- Age
- 25
- Mar 13, 2001
- Height
- 159 cm
- 5′3″
- MBTI
- ISFJ
- self-reported
- Debut
- 2020
- with STAYC
At a glance
Profile
- Stage name
- Sumin (수민)
- Birth name
- Bae Su-min (배수민)
- Position
- Sub-Vocalist, Rapper
- Birthday
- March 13, 2001 (age 25)
- Zodiac sign
- Pisces
- Chinese zodiac
- Snake
- Height
- 159 cm (5′3″)
- Blood type
- O
- MBTI
- ISFJ
- Nationality
- South Korean
- Birthplace
- Daei-dong, Nam-gu, Pohang, North Gyeongsang Province, South Korea
- Representative emoji
- 💧
- Nicknames
- Sum, BaeSum
9 facts
About Sumin
STAYC's oldest member, born in Pohang and a trainee for five and a half years before joining High Up Entertainment in 2018. She led the group from debut until stepping down in 2023.
- 01
Born in Pohang, North Gyeongsang Province, and trained for five and a half years, including time at Plan A Entertainment, before joining High Up Entertainment in 2018.
- 02
Was STAYC's founding leader from the group's November 2020 debut until she stepped down in 2023, when Sieun and Seeun became co-leaders.
- 03
Was under consideration for a spot on Mnet's Produce 48 before signing with High Up.
- 04
Appeared as an extra in a 2016 Puma commercial alongside BTS and later featured in Huh Gak's music video for "The Last Night" in 2018.
- 05
Her nicknames "Sum" and "BaeSum" both come from a quick pronunciation of her stage name combined with her surname, Bae.
- 06
Names the members of BTS as her role models and shares a birthday with TXT's Beomgyu.
- 07
The group's assigned symbol for Sumin is water.
- 08
Co-wrote STAYC's 2024 track "Stay With Me" together with the rest of the group.
- 09
Made her acting debut in the 2025 film Gwisi (귀시).
1 track
Solo & unit tracks
Songs on STAYC releases that feature Sumin on her own or in a unit.
- Studio album
“Fakin'”
Unit: Sumin & Yoon · Metamorphic
5 other members
