- Stage Name: J.C
- Real Name: Choi Jihye (최지혜)
- Birthdate: July 1, 1988
- Height: 166cm
- Weight: 47kg
- Specialty: Urban hip-hop, dance choreography
- Hobbies: Seoul travel
- She was an Omarion opening show dancer in 2010.
- She was a BEAST concert dancer in 2012.
- She was a Jay Park lead dancer in 2012.
- She was an AlphaBAT dance trainer in 2013.
- She was a CJ Entertainment dance trainer in 2013.
- She was a JYP Rookie trainer at the Dance Development Center in 2014.
- She gave private lessons to 15&'s Yerin, A-JAX's Seungjin, and LABOUM's Yujeong in 2014.
- She was BBde Girl group's choreographer.