The Deimon Devil Bats (泥門デビルバッツ Deimon Debiru Battsu?) is the American football team representing Deimon Private Senior High School. The team consists of the main protagonists of the Eyeshield 21 series. Initially formed with just three members, the team gains new members across the course of the series, eventually growing into a complete team. The team's chant is "Kill'em! YA-HA!" (ブッツブス!YA-HA!!, Buttsubusu! YA-HA!!) in the anime and "Bukkorosu! YA-HA!!" (ブッコロス!, YA-HA!!) in the manga.