Gambo
English name: Gambo
Genres: Action
Type: Movie, Episodes: 1
Aired: Jul 20, 2013
Studio: Sunrise
Source: Original
Rating: R - 17+ (violence & profanity)
Synopsis:
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)