Ousama Game (王様ゲーム, King's Game; ; ; ), is a cell phone novel written by Nobuaki Kanazawa (pen name: Pakkuncho), consisting of five volumes. A film based on the novel was released in 2011, and directed by Norio Tsuruta. The theme song of the film is "Amazuppai Haru ni Sakura Saku" by Berryz Kobo and Cute.
- Main article: List of Ousama Game Volumes
A five-volume novel series, named Ōsama Game, was published by Futabasha under BS-TBS. The novels were written by Nobuaki Kanazawa. The first volume was published on December 17th, 2011
- Main article: List of Ousama Game Animation