- Birth Name: Jung Su-bin (정수빈)
- Birthday: April 05, 1999
- Blood Type: AB
- Height: 175 cm
- Nationality: South Korean
- Position: Vocalist, Rapper, Maknae
- Stage Name: Subin (수빈)
- Weight: 61 kg
- Zodiac Sign: Aries
aug 18 2017 ∞
aug 18 2017 +
aug 18 2017 +