Siyul (시율)
- Debut (Y.M.D): 18.03.30
- Latest Album Released (Y.M.D): 19.07.05
- Label: BADBOSS
- Music Videos (Official Videos): I Do (아이 두), Why (그런데 왜)
- Discography: I do (digital single), I Can Do It (digital single), Sexycuse Me (digital single), Why (그런데 왜 – digital single)
- Fan Club: N/A
- Symbol:
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): Siyul (Kim Si Yul)
- Hangul: 시율
- Position: Solo
- Birthday (Y.M.D): 86.05.19
- Nationality: Korean
- Height: 178cm (5ft 10in)
- Weight: 63kg (143lbs)
- Blood Type: O
- Sub-Unit: N/A
- Formerly Of*: Underdog