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Alternative Titles

Japanese: グランベルム


Type: TV
Episodes: 13
Status: Finished Airing
Aired: Jul 6, 2019 to Sep 27, 2019
Premiered: Summer 2019
Broadcast: Saturdays at 01:55 (JST)
Licensors: None found, add some
Studios: Nexus
Source: Original
Genre: FantasyFantasy
Theme: MechaMecha
Duration: 24 min. per ep.
Rating: PG-13 - Teens 13 or older


Score: 6.681 (scored by 1810218,102 users)
1 indicates a weighted score.
Ranked: #54972
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #2764
Members: 49,866
Favorites: 128

External Links

Streaming Platforms

Characters & Voice Actors


Watanabe, Masaharu
Aketagawa, Jin
Sound Director
Myouchin, Usaku
Episode Director, Key Animation, Chief Animation Director, Animation Director, 2nd Key Animation
Takashima, Daisuke
Episode Director, Storyboard
Aoi, Eir
Theme Song Performance
Theme Song Performance, Theme Song Lyrics, Inserted Song Performance
Hanada, Jukki
Series Composition
Nakanishi, Kazuya
Animation Director, Chief Animation Director
Okazaki, Junko
Digital Paint
Ookubo, Masao
Key Animation
Ootsuka, Shinichirou
Original Character Design
Stone, Jimmy
Key Animation, 2nd Key Animation, Mechanical Design
Suehiro, Kenichiro
Tanaka, Naoto
Color Design