![](https://cdn.animecharacters.io/images/characters/large/12178-1a333979.jpg)
Oto-tan (オトタン)
The father of Genshi, he could not be turned back human and remains stone. Forged into a hammer that can expand size, he accompanies his son as weapon and guidance.
Voice Actors
Fumihiko Tachiki
Japanese
Bob Papenbrook
English
Gadi Levy
Hebrew
Thierry Mercier
French
Carlos Ysbert
Spanish