Eyeshield 21: The Field's Greatest Warriors

Eyeshield 21: The Field's Greatest Warriors is a Nintendo published game released exclusively in Japan in March of 2007. The game is described by GameSpot as a "glimpse into how the Japanese view American football". It alters the rules, adds in Japanese styled Manga characters, and is overall one of the strangest football games ever released. The game stars Sena Kobayakawa, a small person who is great at playing American football.