UP10TION is a South Korean boy group formed by TOP Media in 2015. The group consists of ten members: Jinhoo, Kuhn, Kogyeol, Wei, Bitto, Wooshin, Sunyoul, Gyujin, Hwanhee, and Xiao.

Stage Name: Jinhoo/진후/镇琥
Real Name: Kim Jinwook/김진욱
Nicknames: Woogi
Birthday: August 2, 1995
Birthplace: Changwon, South Korea
Blood Type: A
Height: 173 cm
Weight: 56 kg
Position in group: Leader, Lead Vocalist
Languages: Korean
Siblings: one younger brother and one younger sister Yoonee

Stage Name: Kuhn/쿤/坤
Real Name: No Sulil/노수일
Nicknames: Stormy Kuhn, Blunt Kuhn
Birthday: November 11, 1995
Birthplace: Ansan, South Korea
Blood Type: O
Height: 183 cm
Weight: 66 kg
Position in group: Co-leader, Lead Rapper, Vocalist
Languages: Korean
Hobbies: Beatboxing

Stage Name: Kogyeol/고결/高潔
Real Name: Go Minsoo/고민수
Nicknames: Bomdeukie
Birthday: May 19, 1996
Birthplace: Bucheon, South Korea
Blood Type: A
Height: 183 cm
Weight: 65 kg
Position in group: Lead Vocalist
Languages: Korean
Siblings: one older sister
Education: Jungwon High School

Stage Name: Wei/웨이/伟
Real Name: Lee Sungjun/이성준
Nicknames: Long Legs, Pillar
Birthday: June 8, 1996
Birthplace: Hyewong-dong, Seoul, South Korea
Blood Type: O
Height: 185 cm
Weight: 60 kg
Position in group: Main Rapper, Vocalist
Languages: Korean, English
Siblings: one younger sister

Stage Name: Bitto/비토/碧土
Real Name: Lee Changhyun/이창현
Nicknames: Sticky Rice Cake
Birthday: August 24, 1996
Birthplace: Dongducheon, South Korea
Blood Type: O
Height: 180 cm
Weight: 62 kg
Position in group: Main Rapper, Main Dancer, Vocalist
Languages: Korean
Instruments: piano
Siblings: one older brother
Education: Def Dance School

Stage Name: Wooshin/우신/宇信
Real Name: Kim Wooseok/김우석
Nicknames: Desert Fox
Birthday: October 27, 1996
Birthplace: Daejeon, South Korea
Blood Type: B
Height: 175 cm
Weight: 55 kg
Position in group: Vocalist, Visual/Face of the Group
Languages: Korean, Chinese
Hobbies: playing games
Education: Dong Ah Institute of Media and Arts, Major in Acting and K-Pop

Stage Name: Sunyoul/선율/善燏
Real Name: Seon Yein/선예인
Nicknames: Micky Mouse
Birthday: November 6, 1996
Birthplace: Jeollanam-do, South Korea
Blood Type: B
Height: 175 cm
Weight: 55 kg
Position in group: Main Vocalist
Languages: Korean
Siblings: one younger sister
Education: Dong Ah Institute of Media and Arts, Major in Acting and K-Pop

Stage Name: Gyujin/규진
Real Name: Han Gyujin/한규진
Nicknames: Shinchan
Birthday: November 21, 1997
Birthplace: Incheon, South Korea
Blood Type: AB
Height: 181 cm
Weight: 67 kg
Position in group: Lead Dancer, Vocalist
Languages: Korean
Siblings: two younger brothers

Stage Name: Hwanhee/환희/欢喜
Real Name: Lee Hwanhee/이환희
Nicknames: Hwan, Angry Hwanhee
Birthday: May 6, 1998
Birthplace: Daejeon, South Korea
Blood Type: O
Height: 175 cm
Weight: 56 kg
Position in group: Main Vocalist
Languages: Korean
Siblings: two older sisters, one younger sister
Education: Hanlim School of Arts

Stage Name: Xiao/샤오/晓悟
Real Name: Lee Dongyeol/이동열
Nicknames: Fat Tongue
Birthday: December 13, 1998
Birthplace: Busan, South Korea
Blood Type: B
Height: 177 cm
Weight: 57 kg
Position in group: Vocalist, Maknae
Languages: Korean