Full Name: Boo Seung Kwan
Stage Name: Seungkwan
Current Age in Korea: 20
Current International Age: 19
Nationality: Korean
Occupation: Seventeen member; main vocalist
Sub-Unit: vocal team
Birthday: January 16, 1998
Birthplace: Jeju-do, South Korea
Family: ?
Height: 5' 9"
Weight: 127 lbs
Zodiac Sign: Capricorn
Blood Type: B
Hobby(ies): calligraphy, basketball, musical singing
Favorite Number: ?
Role Model(s): Kim Junsu
Favorite Color(s): ?
Favorite Food(s): hamburgers
Ideal Type:an easy going girl with big eyes and is like a friend to him