My Boyfriend is Type B is a South Korean romantic comedy film from the year 2005. The basic premise of the film comes from the Japanese blood type theory of personality, which claims that a person's blood type can determine their personality traits. The heroine is type A (conservative and introverted) while her love interest is type B (passionate and irresponsible).

Cast:Han Ji-hye, Lee Dong-gun, Jung Ryeo-won, Shin Yi, Kwon Hae-sung, Kim Min-su,

Genre:Comedy,

country:South Korea,

Production:Lotte Entertainment, Cinema Zenith Entertainment,