Summary:
Eyeshield 21 is a manga, also adapted into an anime, about American Football. It is written by Riichiro Inagaki and illustrated by Yusuke Murata and is currently being serialized in Weekly Shounen Jump.

Kobayakawa Sena is a freshman in highschool. Despite his previous decisions to change his life, he finds himself in the exactly same place he was in during elementary school and junior high: a push over and an errand boy. However, this changes when Hiruma, the most feared person in his school and president of the American Football Club, notices Sena and forces him to join the Football Team. Now Sena will become Eyeshield 21, a mysterious running back with lighting fast speed.

The manga and anime revolve around the trials and tribulations of American Football team, Deimon Devil Bats, as well as some of their various allies and rivals.