Lee Hae In (이해인)
- Debut (Y.M.D): 20.11.27
- Latest Album Released (Y.M.D): 20.11.27
- Label: Independent
- Music Videos: Santa Lullaby (We Used to Sing)
- Discography: Santa Lullaby (We Used to Sing)
- Fan Club: N/A
- Symbol: N/A
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): Lee Hae In (Lee Hae In)
- Hangul: 이해인
- Position: Solo
- Birthday (Y.M.D): 94.07.04
- Nationality: Korean
- Height: 165cm (5ft 4in)
- Blood Type: A
- Sub-Unit: N/A
- Formerly of*: I.B.I