![](https://cdn.animecharacters.io/images/characters/large/25804-3cef98cd.jpg)
Tamaki Mizuno (水野环)
A teacher at Nayu's school who becomes the adviser of the Underwear Appreciation Society. She is generally nervous, but admires Nayu for giving her courage. She seems to have a crush on Keigo, who was her senpai in high school.
Voice Actors
Sayaka Ohara
Japanese