Karakter & Staf — Tatsuki Fujimoto 17-26

Sasaki-kun

Utama

Male

A student who has a crush on his teacher Kawaguchi.

Toshiki Kumagai

Chieko Kawaguchi

Utama

Female

A homeroom teacher.

Chika Anzai

Kuwano

Utama

Male

A former classmate of Chieko that she had rejected.

Youichi Okano

Ibuki

Utama

Male

Student council president who has a deep crush towards Yuri, although he has trouble confessing.

Shun Horie

Yuri Kounosu

Utama

Female

Shion Wakayama

Shikaku

Utama

Female

The famous "Hitman Shikaku".

Kana Hanazawa

Yugeru

Utama

Male

An immortal vampire bored of life and wanting to die.

Tomokazu Sugita

Toshihide

Utama

Male

A half-human-half-mermaid that likes playing underwater piano.

Chiaki Kikuta

Shiju

Utama

Female

A mermaid that wants to learn piano.

Eri Yukimura

Toshihide

Utama

Male

A boy who suddenly woke up as a girl.

Yuuki Sakakihara

Rie

Utama

Female

Toshihide's girlfriend.

Maki Kawase

Nayuta

Utama

Female

A girl born with horns and strong magic powers.

Hitomi Sasaki

Kenji

Utama

Male

Nayuta's older brother and protector.

Youhei Matsuoka

Anzu Ehara

Utama

Female

Mitsuko's younger sister who she always strives to be like. Her painting of Mitsuko nude (drawn from imagination) won the school art competition and was hung at the school entrance all year. Note: The manga translates her name as "Anzu", the anime translates her name as "Kyoko"

Tomo Nakai

Mitsuko Ehara

Utama

Female

A high school student attending an art school and Anzu's older sister. After Anzu wins first place for a nude portrait of Mitsuko that is displayed at the school entrance for the entire year—much to Mitsuko’s embarrassment—Mitsuko spends the rest of the school year trying to get back at her sister by creating an equally humiliating nude portrait of her.