Chikuma Kousaka

Ruri Aoki

A first-year in high school who awoke one morning to find horns growing out of her head and learned that she was, in fact, half dragon. In the days and weeks since, Ruri has dealt

Sakuya Onizuka

One of Ruri's classmate.

Hiroki Kurama

One of Ruri's classmate.

Umi Aoki

Akari Maeda

One of Ruri's friends.

Hideyoshi Sakuma

One of Ruri's classmate.

Anri Hanabusa

One of Ruri's friends.

Akira Yano

One of Ruri's classmate.

Yuka Hagiwara

Ruri's best friend.

Yoru Kurosawa

One of Ruri's friends.

Honoka Shiota

One of Ruri's classmate.

Tooru Kamata

One of Ruri's friends.

Airi Kashiro

Haru Satou

One of Ruri's friend and a member of the sport days action committe.

Towa Nakamura

One of Ruri's friends and a member of the sport days action committe.

Makoto Ryuuzaki

The student council vice president.

Airu Kashiro

She is Airi's older sister.

Kouri Yano

She is a member of the sport days action committe.