Ryu Sera (류세라)
- Debut (Y.M.D): 15.09.–
- Label: Independent
- Music Videos (Official Videos): Dare to Love (굳이 사랑이), Look (보다)
- Discography: Serenade, Stay Real (digital single)
- Fan Club: N/A
- Symbol: N/A
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): Ryu Sera (Ryu Sera)
- Hangul: 류세라
- Position: Solo
- Birthday (Y.M.D): 87.10.03
- Nationality: Korean
- Height: 169cm (5ft 6in)
- Weight: N/A
- Blood Type: A
- Sub-Unit: N/A
- Formerly of*: Nine Muses