한 S2iT S2iT (에스투잇) is a South Korean Girl Group that debuted in 2026. They consist of 5 members: Haru, Hyobin, Sea, Seungbi and Yeonsoo. Read All General Information International Stage Name : S2iT Domestic Stage Name : Pronounce 에스투잇 Debut Day : 2026-03-14 (Active) Members 2026 HaruHyobinSeaSeungbiYeonsoo Haru (하루) Full Name: Lee Yunseon Date of Birth: 2005-07-14 (21 years) Zodiac sign: Cancer Country: South Korea Active period: 2026-present Role: Leader,Dancer Hyobin (효빈) Full Name: Park Hyob Date of Birth: 2009-08-16 (17 years) Zodiac sign: Leo Country: South Korea Active period: 2026-present Role: Vocal Sea (세아) Full Name: Song Jiwoo Date of Birth: 2006-08-09 (20 years) Zodiac sign: Leo Country: South Korea Active period: 2026-present Role: Vocal Seungbi (승비) Full Name: Ahn Seungbi Date of Birth: 2010-07-13 (16 years) Zodiac sign: Cancer Country: South Korea Active period: 2026-present Role: Rapper,Maknae Yeonsoo (연수) Full Name: Baek Yeonsoo Date of Birth: 2005-05-25 (21 years) Zodiac sign: Gemini Country: South Korea Active period: 2026-present Role: Vocal Metrics and Achievements Success(max 5 stars) : Time since last release : (2026-03-14) Time to Success : Not reached or Indie/Nugu PAKs : 0 Music Show Awards2006+ : 0 Annual Awards : 0 Streaming Weekly Score(Since 2010) : Never ranked in top 100 Billboard weekly Score(Since 2020) : Never ranked in top 200 Physical Sales (Circlechart) : 0+ Total Youtube Views : 165.138+ Brand Physical Sales : 0+ Brand Views : 165.138+ Images