Career
He played the bass guitar and did backup vocals. Kang Doo is now replaced with a new member, Maru. His real name is Song Yong Shik (Korean: 송용식), which is considered to be an old-fashioned name.
He graduated from Seo Kyung University.
Kang Doo starred in the third season of MBC"s popular sitcom Hello Franceska. He also acted in MBC"s Goong South as Lee Joon, however the series were not successful.
In Goong South, he did not receive many positive comments from the viewers. This was his first time to act in major broadcasting program
Later, he revealed that it was quite hard to bear in mind the criticisms.