Item Description
| title | ケイ×マイ ぼくと妹のハチャメチャ日記(1): オフィスユーコミックス |
| category | Kei × Mai - Boku to Imouto no Hachamecha Nikki ,Kei x Mai Boku to Imouto no Hachamecha Nikki |
| product type | Manga |
| author | Itou Ito (伊藤いと) |
| publisher | Shueisha |
| product line | Office You Comics |
| release date | 2021-4-23 |
| language | Japanese |
