One.K (원케이)
- Debut (Y.M.D): 17.11.13
- Latest Album Released (Y.M.D): 24.01.11
- Label: Dandi Recordz
- Music Videos (Official Videos): Desperate For (사람이 사랑을 만드는 일), My Day (나의 하루), One And Only (이별을 좀 미루자)
- Discography: Desperate For (사람이 사랑을 만드는 일), My Day (나의 하루), One And Only (이별을 좀 미루자), Eternity (끝)
- Fan Club: N/A
- Symbol: N/A
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): One.K (Jo Young Guk)
- Hangul: 원케이
- Position: Solo
- Birthday (Y.M.D): 87.02.08
- Nationality: Korean
- Height: 183cm (6ft)
- Blood Type: O
- MBTI: N/A
- Sub-Unit: N/A