Item Description
| title | 特典付)限定12)コレットは死ぬことにした 特装版 |
| category | Colette Decides to Die (Colette wa Shinu Koto ni Shita) |
| product type | Special Edition Manga with Bonus, Booklet, Manga |
| author | Yukimura Alto (幸村アルト) |
| publisher | Hakusensha |
| release date | 2019-1-18 |
| language | Japanese |
