Jun Hyoseong (전효성)
- Debut (Y.M.D): 14.05.12
- Latest Album Released (Y.M.D): 22.09.06
- Label: Independent
- Music Videos (Official Videos): Goodnight Kiss, Into You (반해), Find Me (나를 찾아줘), Starlight
- Discography: TOP SECRET, Fantasia, Colored (물들다), Starlight (digital single), Stories Finding Simmering Sea (바다빛 이야기를 찾아와)
- Fan Club: SuperStar
- Symbol: N/A
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): Jun Hyoseong (Jeon Hyoseong)
- Hangul: 전효성
- Position: Solo
- Birthday (Y.M.D): 89.10.13
- Nationality: Korean
- Height: 160cm (5ft 2in)
- Blood Type: B
- Sub-Unit: N/A
- Formerly of*: Secret