ONE.KI (이원기)
- Debut (Y.M.D): 16.10.26
- Latest Album Released (Y.M.D): 22.10.28
- Label: Independent
- Music Videos: N/A
- Discography: Run Run Run, Want You Back, Hug Me (안겨요)
- Fan Club: N/A
- Symbol: N/A
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): ONE.KI (Lee Ki Won)
- Hangul: 이원기
- Position: Solo
- Birthday (Y.M.D): 96.06.27
- Nationality: Korean
- Height: 171cm (5ft 6in)
- Blood Type: AB
- Sub-Unit: N/A
- Formerly of*: Rainz as Kiwon, Gidongdae