Name : Lee Joon (이준)
Real Name: Lee Changsun (???)
Position : Vocal, Dance
Birth: 07.02.1988, Seoul
Height : 180cm
Weight : 63kg
Education: Kyung Hee Cyber University – Faculty of Information and Communication Technology, Attending
Specialties: Modern dancing, ballet, acting
Interests: Exercising
Career: Ninja Assassin
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Joon acted in the movie Ninja Assassin as the younger version of Rain's character Raizo.