Also known as: 紅kure-nai, 紅(小説), 紅
A suspense light novel written by Katayama Kentarou (片山憲太郎) with illustrations by Yamamoto Yamato.
Characters
- Hoshigami Zena
- Houzuki Chizuru
- Houzuki Yuuno
- Inuzuka Yayoi
- Kirishima Kirihiko
- Kuhouin Murasaki
- Kurenai Shinkurou (protagonist)
- Murakami Ginko
- Mutou Tamaki
- Yamie