Super Junior-K.R.Y. is the first official sub-unit of Super Junior. Super Junior-K.R.Y. was formed in 2006 consisting of three main vocalists of Super Junior: Yesung, Ryeowook and Kyuhyun.

Stage Name: Yesung (예성)
Birth Name: Kim Jong Woon (김종운) but he legally changed it to Kim Jong Hoon (김종훈)
Position: Lead Vocalist
English Name: Jerome Kim
Birthday: August 24, 1984
Zodiac Sign: Virgo
Height: 178 cm (5’10”)
Weight: 64 kg (141 lbs)
Blood Type: AB
Hobbies/Specialties: Singing, Listening to music, Exercise

Stage Name: Ryeowook (려욱)
Birth Name: Kim Ryeo Wook (김려욱)
English Name: Nathan Kim
Position: Lead Vocalist
Birthday: June 21, 1987
Zodiac Sign: Cancer
Height: 173 cm (5’8″)
Weight: 58 kg (127 lbs)
Blood Type: O

Status: Inactive; Army

Stage Name: Kyuhyun (규현)
Birth Name: Cho Kyu Hyun (조규현)
English Name: Marcus Cho
Position: Main Vocalist, Maknae
Birthday: February 3, 1988
Zodiac Sign: Aquarius
Height: 180 cm (5’11”)
Weight: 68 kg (149 lbs)
Blood Type: A
Hobbies/Specialties: Singing, Listening to music, Watching movies
Instruments: Clarinet, Piano, and Harmonica

Status: Inactive; Army