![](https://cdn.animecharacters.io/images/characters/large/120553-1398ab27.jpg)
Jinko Sumida (墨田 仁子)
Blood type: A Chairman of the Discipline Committee who is stubborn and inflexible. She is a perfectionist who is quite stubborn and unwilling to compromise on anything. Her “Ittokan tin can” attack on discipline violators is notorious. She is an active gamer. (Source: Official Website)
Voice Actors
Youko Hikasa
Japanese