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100% Members Profile

100% Members Profile: 100% Facts, 100% Ideal Type

100% (백퍼센트) consists of 4 members: Rockhyun, Jonghwan, Chanyong and Hyukjin. The band debuted on September 21st, 2012, under TOP Media. TOP Media released a statement that the group will be disbanding and the members leaving from the agency on October 9th, 2021 following the expiration of their contract.

100% Fandom Name: PERFECTION
100% Official Fan Color: Crystal Seas, Starlight Blue, and Cloud

100% Official Accounts:
Instagram: @100pergram
Twitter: @top_100percent
Facebook: Official100percent
Fan cafe: 100PERCENT


Stage Name: Rockhyun (록현)
Real Name: Kim Rockhyun (김록현)
Position: Main Vocalist
Birthday: February 10, 1991
Zodiac Sign: Aquarius
Height: 175 cm (5’9″)
Weight: 62 kg (136 lbs)
Blood Type: B
Instagram: @k_rockhyeon

Rockhyun Facts:
– He was born in Gwangmyung, Gyeonggi, South Korea
– His nicknames are: Rocky, Rock-chan
– His hobbies are: shopping, listening to music, watching movies and cartoons
– Rockhyun – under his stage name Rocky (Hangul: 로키) – was one of the two members of Andy Lee’s boy group
– Rockhyun was a participant in KBS’s survival program ‘The Unit’. (Ranked 14th)
– Rockhyun enlisted on July 14th, 2020.
Rockhyun’s Ideal Type: Someone cute, with long hair, who is well organized and clean. (A celebrity he admires is Moon Geun Young)
Show more Rockhyun fun facts…


Stage Name: Jonghwan (종환)
Real Name: Jo Jonghwan (조종환)
Position: Vocalist
Birthday: November 23, 1992
Zodiac Sign: Sagittarius
Height: 177 cm (5’10”)
Weight: 61 kg (134 lbs)
Blood Type: AB
Twitter: @100per_jonari
Instagram: @jonghwaan

Jonghwan Facts:
– He was born in Bundang, Seongnam, South Korea
– His nicknames are: Jong, Jonari
– His hobbies are composing songs, choreographing
Jonghwan’s Ideal Type: Someone sensible and cute, with lots of aegyo and kind-hearted. (A celebrity he admires is Son Ye Jin)
Show more Jonghwan fun facts…


Stage Name: Chanyong (찬용)
Real Name: Kim Chanyong (김찬용)
Position: Main Rapper, Vocalist
Birthday: April 29, 1993
Zodiac Sign: Taurus
Height: 180 cm (5’11”)
Weight: 63 kg (138 lbs)
Blood Type: O
Instagram: @kimchanyong2

Chanyong Facts:
– He was born in South Korea.
– His nicknames are: Yongyong, Chanyongie, Chanyonce
– His hobbies are watching movies, listening to music, shopping
– He enlisted in July 2019, but was discharged in May 2020 due to health reasons.
Chanyong’s Ideal Type: Someone cute, understanding and very considerate. (A celebrity he admires is Lizzy of After School)
Show more Chanyong fun facts…


Stage Name: Hyukjin (혁진)
Real Name: Jang Hyukjin (장혁진)
Position: Lead Vocalist, Lead Dancer, Maknae
Birthday: December 20, 1993
Zodiac Sign: Sagittarius
Height: 176 cm (5’9″)
Weight: 64 kg (140 lbs)
Blood Type: B
Twitter: @100per_hyukjin
Instagram: @100per_hj

Hyukjin Facts:
– He was born in Busan, South Korea.
– His sister is Yoonseol from PRISM.
– His nicknames are Piggy, Hyukjinnie
– His hobby is watching TV
– Hyukjin was a participant in KBS’s survival program ‘The Unit’. (Ranked 35th)
Hyukjin’s Ideal Type: Someone who is pretty when smiling. (A celebrity he admires is Park Ha Sun)
Show more Hyukjin fun facts…

Member for Eternity:

Stage Name: Minwoo (민우)
Real Name: Seo Minwoo (서민우)
Position: Leader, Vocalist, Lead Dancer
Birthday: February 8, 1985
Zodiac Sign: Aquarius
Height: 177 cm (5’10”)
Weight: 62 kg (136 lbs)
Blood Type: O
Instagram: @sogogijuseyo

Minwoo Facts:
– He was born in Daegu, South Korea.
– He has a brother and two sisters.
– Education: Daegu KyungDong Elementary School; Dong Daegu Middle School; Daeryun High School; Kyungpook National University
– His nicknames are MinBongJangGoon, MinGooRi
– His hobbies are: watching movies, listening to music, online gaming, bowling, cooking
– In 2009 Minwoo was featured during Andy’s (TOP Media’s CEO) promotion for his song “Single Man”, along with Jumper’s second member Park Dongmin.
– Minwoo starred in dramas such as KBS2’s 2006 drama “Sharp 3”, SBS’s 2007 drama “The King and I” and in two movies: “Crazy Waiting” (2007) and “Where Are You Going?” (2009).
– Minwoo enlisted for his military service on March 4th, 2014.
– Minwoo finished his mandatory military service and joined the band again in January 2016.
– Minwoo passed away due to cardiac arrest on 25th March 2018.
Minwoo’s Ideal Type: A girl with pale skin and long hair. (A celebrity he admires is Shin Eun Ha)

Former members:
Stage Name: Sanghoon (상훈)
Real Name: Lee Sanghoon (이상훈)
Position: Vocalist, Visual/Face of the Group, Maknae
Birthday: December 23, 1993
Zodiac Sign: Capricorn
Height: 182 cm (6’0″)
Weight: 63 kg (138 lbs)
Blood Type: A
Instagram: @danielllsh

Sanghoon Facts:
– He was born in Chungcheong, South Korea.
– He has a younger brother.
– He is now the owner of a coffee shop in Incheon, South Korea.
– His nicknames are: Sanghoonnie, Little Princess, Giant Baby
– Sanghoon got married to his non-celebrity girlfriend on September 5, 2020.

Stage Name: Changbum (창범)
Real Name: Woo Changbum (우창범)
Position: Main Dancer, Lead Rapper, Vocalist
Birthday: October 7, 1993
Zodiac Sign: Libra
Height: 178 cm (5’10”)
Weight: 58 kg (127 lbs)
Blood Type: O
Instagram: @c_bum1007

Changbum Facts:
– He was born in Sokcho, Gangwon, South Korea.
– His nicknames are: Bummie, Changbummie
– His hobbies are watching movies, writing songs, playing the drums.
– Chanyong has a tattoo on the inner part of his right forearm that says “LOVE PEACE”.
– He is a former member of Vermuda (formerly known as Beam).

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(Special thanks to Softforhopie, MarkLeeIsProbablyMySoulmate, ida, K.Pop.Noona (Myst), Rose Royal, Dust, m i n e l l e, Elina, Jonny R., Alexxander Jorden, jvhyoxx, Airi, 샤샤, siamlo, Aryann)

Who is your 100% bias? Do you know more facts about them? Feel free to comment below. It can help new fans find more info about them. 🙂