- Full name: Choi Seungcheol
- Date of Birth: August 8, 1995
- Nationality: Korean
- Blood type: AB
- Group: Seventeen
- Agency: Pledis Entertainment
- Debut: May 2015
- Position in the group: Seventeen leader, hip-hop unit team leader, rapper
- Family members: Mom, dad, older brother, S.Coups
- Nickname: ‘Coops’,’Choi prime minister’, ‘older brother’, and ‘seunghangsul’
- S.Coups can’t eat spicy food and does not like sweet food
- He drinks and enjoys alcohol; can drink up to 6 bottles of soju
- S.Coups is the oldest member in Seventeen
