Actor Seo Kang Joon has shocked netizens with a new look and bulked-up physique in new photos. Seo Kang Joon | @seokj1012/Instagram Kang Joon has always been known for his “boy next door” handsome visuals. | @seokj1012/Instagram | @seokj1012/Instagram | @seokj1012/Instagram On July 24, Kang Joon’s company, Man of Creation, shared some photos of the…