- Country: South Korea
- Genres: Comedy, Romance
- Release: 2002-05-24
- Director: Ho Choi
- Writers: Eun-Jeong Kim
- Language: Korean
- Stars: Lee Na-young , Cho Seung-woo , Eun-ji Jo , Jang-won Lee , Hae-il Park
- Runtime: 103 min
- Awards: 1 win
- AKA: Who Are You? (United Kingdom) , Who Are You? (Korea) , Who Are You?
- Plot:
The programmer of the ultimate online dating game starts to fall in love with its most troublesome user, who happens to work in the same building as him.
- IMDB:tt0320763
Who Are You? Cast · · · ALL
Ho Choi
Director
Cho Seung-woo
Hyung-tae
Lee Na-young
In-ju
Eun-ji Jo
Bo-young
Hae-il Park
In-ju's ex-boyfriend