What kind of title is this?: Manga.
How many volumes are there?: 37 volumes are listed.
How many chapters are there?: 333 chapters are listed.
Where can I read it?: Reading links are listed for VIZ, Official Site. Check availability in your region.

Synopsis

About Eyeshield 21

Wimpy Sena Kobayakawa has been running away from bullies all his life. But when the football gear comes on, things change—Sena's speed and uncanny ability to elude big bullies just might give him what it takes to become a great high school football hero! Enjoy all the bone-crushing action and slapstick comedy that this heartwarming coming-of-age story has to offer. (Source: VIZ Media)

Comedy Sports