Overview
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).
| Actor | Age then | Age now | |
|---|---|---|---|
 | 20 | 41 | |
 | 24 | 45 | |
 | 24 | 44 | |
 | 26 | 46 | |
 | 25 | 46 | |
 | 35 | 55 |