Item Description
| title | 光と闇の論理学 (キャラコミックス) |
| category | Hikari to Yami no Logic |
| product type | Manga |
| author | Hiiro Reiichi (緋色れーいち) |
| publisher | Tokuma Shoten |
| product line | Chara Comics |
| genre | Yaoi Manga (BL Manga) |
| release date | 2007-7-25 |
| size | 180 pages |
| language | Japanese |
