- Debut: 111006
- Company: C2K Entertainment
- Fan Club: Super Sonic
- Members:
- Kwon Jaehwan (J.Heart) | Leader, Main Vocal | 177/63 | 1987
- Ham Sihoo | Vocal | 177/62 | 1989
- Choi Byul | Vocal | 176/61 | 1989
- Jun Minkee | Vocal | 176/58 | 1990
- Lee Bongjun | Rapper | 176/63 | 1992
- Lee Hangseok (Zion) | Vocal | 178/63 | 1993
- Bias List:
- Bongjun > Sihoo > Zion = Byul > Minkee = J.Heart
- Bias: Lee Bongjun
- Favorite Vocal: Kwon Jaehwan (J.Heart)
- Favorite Rapper: Lee Bongjun
- Favorite Title Track: Run & Run
- Other Favorite Title Tracks:
- Pop Beyond
- Blackout
- Excalibur
- Favorite B-Side: N/A
- Other Favorite B-Sides: N/A
jun 25 2016 ∞
aug 5 2016 +