

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).

Han Ji-hye
Ha-Mi
Lead
Lee Dong-gun
Young-Bin

Jung Ryeo-won
Bo-Young

Shin Yi
Chae-Young

Kwon Hae-sung
schoolboy in classroom

Kim Min-su
Bus Couple
“A staggering achievement of craft and ambition. Choi Seok-won's vision lands with breathtaking precision.”
“Every frame feels alive. My Boyfriend Is Type B is the rare release that takes its audience seriously.”