Kim Kwang-su

Kim Kwang Soo is a South Korean singer, dancer, actor, and member of SUPERNOVA (슈퍼노바). In early 2006, MBK Entertainment created a new idol group called GM5 with him as the main dancer and lead rapper. However, the agency kept making lineup changes and testing the members in smaller venues for over a year. He finally made his debut in September 2007 with their first album "The Beautiful Stardust". The group was known as CHOSHINSUNG (초신성) in South Korea and as CHOSHINSEI (超新星) in Japan. They debuted in Japan in September 2009 with the single "Kimi Dake o Zutto (Only You Forever)" and began focu…