100%’s Rockhyun: Profile, Facts, The Unit, Militarty Service, etc


Watch Out For This Talented Idol Singer—Rockhyun

Rockhyun is a member of TOP Media’s idol group 100%. Andy Lee of Shinhwa formed TOP Media and nurtured talented young trainees for future idols. As a member of the original Korean idol group Shinhwa, Andy Lee has vast experiences in the Korean music industry. He is the initiator behind the formation of 100%. 100% was originally a septet idol group but is lately active as a four-member idol group. 100% now consists of Rockhyun, Jonghwan, Chanyong, and Hyukjin.

Aside from being the leader, the oldest, and most experienced member, Rockhyun also stands out from the other members because of his vocal skills. Since middle-high school, Rockhyun already competed in regional music festivals. He also performed in a musical play.

In this article, Channel Korea will talk all about 100%’s leader and main vocal Rockhyun. So, stay tuned!

Rockhyun’s Profile


Birth Name: Kim Rockhyun

Stage Name: Rockhyun

Date of Birth: February 10th, 1991

Place of Birth: Suncheon, South Jeolla Province

Height: 175 cm

Weight: 62 kg

Blood type: B

Position: main vocal

Zodiac: Aquarius

Hobby: listening to music, watching TV, and shopping

Instagram: @k_rockhyeon

Twitter: gusdl210

Groups: Jumper (2009), 100% (2012 -), 100% V (2013 -)

Official site: www.100per.kr

Instagram: @100pergram

Twitter: top_100percent

YouTube: TOP100percent

Facts About Rockhyun

  • His favorite actress is Moon Gen-young
  • His nickname is Rocky or Rock-chan
  • Rockhyun participated in KBS’ The Unit but failed to make it to the final round
  • He was ranked 14th in The Unit
  • His ideal type is a woman with long hair, neat, tidy, and well organized
  • He grew up in the city of Gwangmyeong
  • He was part of the duo Jumper; at the time, he used Rocky as his stage name
  • He participated in MBC’s Masked Singer and performed two songs, “Come What May” and Kim Bum-soo’s “Last Love.”
  • He was the longest trainee in TOP Media Entertainment, having trained for seven years in the management
  • He was cast when he performed at a music festival during his middle school days
  • Rockhyun performed as Cheoljin in the musical play Bachelor At Vegetable Shop

Rockhyun with 100%


100% debuted on September 18th, 2012. Their debut album, We, 100%, consisted of four music tracks. Several days later, 100% made their live debut performance on KBS’ Music Bank on September 21st, 2012. On the same day, 100% released their first music video, “Bad Boy.”

100% was formed by Andy Lee of Shinhwa. 100% also comprised a subgroup, 100% V that consisted of Rockhyun, Jonghwan, Hyukjin, and Chanyong.

Rockhyun’s Discography

Rockhyun’s discography with Jumper

  • Featuring performance in Andy Lee’s The First New Dream (as Rock)

Rockhyun’s discography with 100%

Extended Plays

Title Album details Sales
Bang the Bush Release date: March 17th, 2014 KOR: 11,915
Time Leap Release date: October 13th, 2016 KOR: 14,576
Sketchbook Release date: February 22nd, 2017 KOR: 13,261
Sunshine Release date: September 3rd, 2018 JPN: 1,494

KOR: 17,156

RE:tro Release date: March 14th, 2019 JPN: 1,611

KOR: 22,416



Title Year Peak chart positions Sales Album
Album Digital Hot
Bad Boy 2012 6 112 KOR: 6,080

KOR: 26,921

We, 100%
Guy Like Me 76 KOR: 35,258 Non-album single
Want U Back 2013 108 KOR: 25,656 Real 100%
Missing You 7 84 82 KOR: 25,843

KOR: 4,504

100% V
Beat 2014 66 97 KOR: 24,696 Bang The Bush
U Beauty 5 62 55 KOR: 8,285

KOR: 33,965

Better Day 2016 Time Leap
How To Cry 2017 12 JPN: 9,974 Non-album single
Sketch U Sketchbook
Warrior 12 JPN: 8,777 Non-album single
Song For You 2018 10 JPN: 17,322
Summer Night 7 JPN: 15,339
Grand Bleu Sunshine
28 12 JPN: 11,985 Non-album single