2 Season
50 Episode
Gundam Build Fighters - Season 0 Episode 5 Gundam Build Fighters: GM's Counterattack
Nils Neilsen invites Sei Iori, Meijin Kawaguchi and the rest of the group to Yajima Stadium in order to try out his new large-scale battle system. Sei is just about to unveil the improvements he's made to his Gunpla, when a mysterious group appears and challenges them all to a Gunpla Battle!
- Year: 2015
- Country: Japan
- Genre: Animation, Comedy, Sci-Fi & Fantasy, Kids, Family
- Studio: TV Tokyo, TV Aichi, TV Osaka
- Keyword: mecha, based on toy, anime, gunpla, proxy battle, gundam, reverse isekai, model kit
- Director:
- Cast: Kazumi Togashi, Yuma Uchida, Yui Makino, Ryo Hirohashi, Aya Endo