![](https://cdn.animecharacters.io/images/characters/large/66458-1536dda5.jpg)
Tomoko Ryuujin (竜神 智子)
She is the older sister of Shougo and the daughter of Kengo Ryuujin. She also has a part time job at a diner. In addition to that, she is also a 3rd degree black belt in Karate which would make her a Sensei. (Source: Majin Bone Wikia)
Voice Actors
Minako Kotobuki
Japanese