Eyeshield 21: Field Saikyou no Senshi Tachi, translated as Eyeshield 21: The Field's Greatest Warriors in English, 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.