- Birth Name: Kang SeungSik (강승식)
- Birthday: April 16, 1995
- Blood Type: A
- Height: 180 cm (5’11”)
- Nationality: South Korean
- Position: Main Vocalist
- Stage Name: Seungsik (승식)
- Weight: 65 kg (143 lbs)
- Zodiac Sign: Aries
aug 18 2017 ∞
aug 18 2017 +
aug 18 2017 +