- Full name: Kwon Soonyoung
- Date of Birth: June 15, 1996
- Nationality: Korean
- Blood type: B
- Group: Seventeen
- Agency: Pledis Entertainment
- Debut: May 2015
- Position in the group: Performance team leader, sub vocalist (performance team)
- Family members: Mom, dad, older sister, Hoshi
- Nickname: ’10:10′, ‘Hoshiking.com’, and ‘ending angel’
- He can’t eat spicy food
- Hoshi is very bad with machines or electric devices
