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For other people known as 'Sumin', see Sumin.

Sumin (수민) is a South Korean singer and rapper under High Up Entertainment. She is a member of the girl group STAYC.


2020: Debut with STAYC[]

On September 9, 2020, she was revealed as the second member of the girl group STAYC.[1] Her prologue teaser was released on October 15.[2] The group debuted on November 12 with the single album "Star To A Young Culture".


Music video appearances[]

Writing credits[]

Artist Song Album Type
STAYC "Stay With Me" Metamorphic Writing


  • She was a trainee for 5 and a half years.[3]
  • She is a former Plan A Entertainment trainee.[4]
  • She joined Highup Entertainment in 2018.[3]
  • In the group, her designated object is water.[5]
  • Sumin and Yoon are roommates in the group's dorm.[6]
  • Her MBTI personality type is ISFJ (The Defender).[7]
  • Her specialties is doing an eyebrow wave and making seaweed soup.[8]
  • Her hobbies are watching webtoons, polaroid photography, and eating corn.[8]
  • Sumin's motto is "Don't look at the trees, look at the forest."[8]
  • Her role models are the BTS members.[9]
  • Her nicknames include Sum and BaeSum.[10]
  • She has two pet cats named Dooboo and Biji.[11]
  • Sumin has an older sister.[12]
  • She wants to befriend the members of Girls' Generation and KARD.
  • The other members voted Sumin as being the cutest as well as being the biggest prankster.[13]
  • Her favorite food is pork rib hangover soup.[13]
  • Sumin's dream collaboration would be with Bebe Rexha or Max Schneider.[13]
  • In 2016, she was an extra in a commercial with BTS for Puma.[14]
  • If she wasn't an idol, she thinks she would be an office worker while being a cooking and mukbang YouTuber on the side.[15]
  • Her English name is Isabelle.[16]


Main article: Sumin (STAYC)/Gallery


Official links[]