![](https://cdn.animecharacters.io/images/characters/large/8119-7464db78.jpg)
Gaku Muroi (室井 学)
Twin brother of Riki and grandson of Gōken, he cares for Persia Hayami as if she were his little sister.
Voice Actors
Keiichi Nanba
Japanese
Twin brother of Riki and grandson of Gōken, he cares for Persia Hayami as if she were his little sister.
Keiichi Nanba
Japanese