100% currently currently consists of 4 members: Rockhyun, Jonghwan, Chanyong and Hyukjin. Minwoo passed away due to cardiac arrest on 25th March 2018. The band debuted on September 21st, 2012, under TOP Media.

Stage Name: Rockhyun/록현
Real Name: Kim Rockhyun/김록현
Nicknames: Rocky, Rock-chan
Birthday: February 10, 1991
Birthplace: Gwangmyung, Gyeonggi, South Korea
Blood Type: B
Height: 176 cm
Weight: 61 kg
Position in group: Main Vocalist
Languages: Korean
Hobbies: shopping, listening to music, watching movies and cartoons

Stage Name: Jonghwan/종환
Real Name: Jo Jonghwan/조종환
Nicknames: Jong, Jonari
Birthday: November 23, 1992
Birthplace: Bundang, Seongnam, South Korea
Blood Type: AB
Height: 177 cm
Weight: 61 kg
Position in group: Vocalist
Languages: Korean
Hobbies: composing songs, choreographing

Stage Name: Chanyong/찬용
Real Name: Kim Chanyong/김찬용
Nicknames: Yongyong, Chanyongie, Chanyonce
Birthday: April 29, 1993
Birthplace: South Korea
Blood Type: O
Height: 180 cm
Weight: 63 kg
Position in group: Main Rapper, Vocalist
Languages: Korean
Hobbies: watching movies, listening to music, shopping

Stage Name: Hyukjin/혁진
Real Name: Jang Hyukjin/장혁진
Nicknames: Piggy, Hyukjinnie
Birthday: December 20, 1993
Birthplace: Busan, South Korea
Blood Type: B
Height: 176 cm
Weight: 62 kg
Position in group: Lead Vocalist, Lead Dancer, Maknae
Languages: Korean
Hobbies: watching TV

Eternal Member

Stage Name: Minwoo/민우
Real Name: Seo Minwoo/서민우
Nicknames: MinBongJangGoon, MinGooRi
Birthday: February 8, 1985
Birthplace: Daegu, South Korea
Blood Type: O
Height: 177 cm
Weight: 62 kg
Position in group: Leader, Lead Dancer, Vocalist
Languages: Korean
Hobbies: watching movies, listening to music, online gaming, bowling, cooking
Siblings: one brother, two sisters
Education: Daegu KyungDong Elementary School; Dong Daegu Middle School; Daeryun High School; Kyungpook National University

Minwoo passed away on March 25, 2018 due to a cardiac arrest

Former Members

Stage Name: Sanghoon/상훈
Real Name: Lee Sanghoon/이상훈
Nicknames: Sanghoonnie, Little Princess, Giant Baby
Birthday: December 23, 1993
Birthplace: Chungcheong, South Korea
Blood Type: A
Height: 182 cm
Weight: 63 kg
Position in group: Vocalist, Visual, Face of the Group, Maknae
Languages: Korean
Siblings: one younger brother

Stage Name: Changbum/창범
Real Name: Woo Changbum/우창범
Nicknames: Bummie, Changbummie
Birthday: October 7, 1993
Birthplace: Sokcho, Gangwon, South Korea
Blood Type: O
Height: 178 cm
Weight: 58 kg
Position in group: Main Dancer, Lead Rapper, Vocalist
Languages: Korean
Hobbies: watching movies, writing songs, playing the drums
Currently a member of Vermuda