
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 |
Singles
Title | Year | Peak chart positions | Sales | Album | |||
KOR | JPN | ||||||
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 |
Sunkiss | |
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 | |
Heart | — | — | — | — | |||
28 | — | — | — | 12 | JPN: 11,985 | Non-album single |