"Eiji"
Japanese title: 「エイジ」
Type: Movie
Episodes: 1
Source: Manga
Genres: Comedy, Drama, Sports
Studios: Production I.G, animate Film
Producers: Pony Canyon, Movic, Shueisha
Duration: 48 min
Rating: R - 17+ (violence & profanity)

Legendary boxer Keijiro Akagi's second son, Eiji, is a high school dropout and the world's worst rock guitarist. Though his father and elder brother are both boxers, he hates the sport but suddenly takes an interest in it when he meets the local champion's little sister.

(Source: ANN)