- Full Name: Lee Jung Shin (이정신)
- Date of Birth: September 15, 1991
- Origin: Ilsan, South Korea
- Position: Bassist, Rapper, Backing Vocalist
- Height: 187 cm
- Weight: 61 kg
- Blood Type: A
- Star Sign: Virgo
- Other: Acted in 4Minute’s Heart to Heart Music Video, KBS Drama ” My Husband Got a Family” cameo and KBS Drama : My Daughter Seo-Young”
- Lee Jung Shin has modeled in Korea’s Fashion Week in 2010 and has plans to continue modeling.