Best movies that are oscar winners in international feature film category

Actors : Woo-sik Choi, Kang-ho Song, Sun-kyun Lee, Yeo-jeong Jo,
Directors : Bong Joon Ho,

A poor family, the Kims, con their way into becoming the servants of a rich family, the Parks. But their easy life gets complicated when their deception is threatened with exposure.

Actors : Magnus Millang, Lars Ranthe, Thomas Bo Larsen, Mads Mikkelsen,
Directors : Thomas Vinterberg,

Four high school teachers consume alcohol on a daily basis to see how it affects their social and professional lives.

Actors : Reika Kirishima, Yoo-rim Park, Tôko Miura, Hidetoshi Nishijima,
Directors : Ryûsuke Hamaguchi,

Yusuke Kafuku is a stage actor and director happily married to his playwright wife. Then one day she disappears.