- it was formed on November 2006 with the members (K)Kyuhyun, (R)Ryeowook and (Yesung). This groups sings mournful, R&B style ballads that particularly targets a more mature audience. They debuted with the song "The One I love" on Music Bank and they also sound track songs from the dramas "Hyena", "Snow Flower "and "Billy Jean Look at Me". Last year August 1, 2010, the had a successful first time concert in Japan.

- this is the second sub group of Super Junior with the members namely Leeteuk (the leader), Heechul, Kangin, Shindong, Sungmin, and Eunhyuk. Reviving the oldest Korean pop-style music which is "TROT", Super Junior T mainly sings on this genre. Their first single "ROKKUKO" that was released on February 23, 2007 became the sixteenth best-selling record and the number one best-selling single of 2007, according to the Music Industry Association of Korea.

The sub unit had a comeback on November 2008 in Japan with the Japanese version of Rokuko with the title "ROCK&GO".

- the letter M represents Mandarin which is the main target of this sub unit. Super Junior M is created to expand to the Chinese Music Industry thus this group's genre is Mandopop. This group is consist of Hangeng (leader), Donghae, Siwon, Kyuhyun Ryeowook as the Korean members and an additional 2 Chinese members Henry and Zhoumi. They debuted on April 8, 2008 in China with their first studio album "ME". On September 2009, Super Junior-M released their first mini album Super Girl. But in December 2009 Hangeng filed a lawsuit against SM Entertainment which made him decide to do his own activities back in Mainland China.

Super Junior M made their comeback in February 2011 with "Perfection". As Hangeng not included in this group anymore, the sub unit added to new members Sungmin and Eunhyuk.

-H means Happy, the fourth and official sub unit of Super Junior. The members included in this subgroup are consist of Super Junior T members just that Heechul was replace by Yesung. The group made an unofficial debut on Power Concert on May 3, 2008 but they were not yet formally introduce as an official subgroup. On June 7, 2008 the group had their official debut with the song "Cooking! Cooking!" at the 2008 Dream Concert. Super Junior H style of music is contemporary dance dance music and bubblegum pop. They mainly target the music industry with their fun and entertaining style.

Real Name: Kim Jong Woon
Religion : Catholic
Birthday: August 24, 1984
Height: 178 cm
Blood Type: AB

Twitter: @shfly3424

• Henry

Date of Birth: October 11, 1989

Height: 176cm

Twitter:@henrylau89