Gambo
English title: Gambo
Japanese title: GAMBO
Type: Movie
Episodes: 1
Source: Original
Genres: Action
Studios: Sunrise
Duration: 12 min
Rating: R - 17+ (violence & profanity)

Gambo is about a battle between a creature who's been killing members of a royal Japanese family, and a mysterious white bear who protects them.

(Source: Crunchyroll)