Item Description
| title | 特典付)限定4)八十亀ちゃんかんさつにっき 特装版 |
| category | Yatogame-chan Kansatsu Nikki |
| product type | Special Edition Manga with Bonus, Manga |
| author | Andou Masaki (安藤正基) |
| publisher | Ichijinsha |
| product line | REX Comics |
| release date | 2018-5-26 |
| language | Japanese |
