Starting House Mate (스타팅하우스 메이트) was a pre-debut team of trainees under Starting House Entertainment.
Graduated members[]
ADYA[]
- Ryu Yeonsu (류연수)
- Jung Seowon (정서원)
- Lim Yena (임예나)
- Yoon Chaeeun (윤채은)
- Cho Seungchae (조승채)
Former trainees[]
- Yoo Gaeul (유가을) (2021-2023)
- Kim Sujin]] (김수진) (2022–2025)
- Yoon Sooin (윤수인) (2023–2025)
Trivia[]
- Yoon Sooin and Kim Sujin are former Universe Ticket contestants.
- Yoon Sooin is also a former Jellyfish Entertainment trainee.
- Yoo Gaeul is a former contestant of Dancing High and a former Cube Entertainment trainee.