Item Description
| title | 魔王城でおやすみ(12) |
| category | Sleepy Princess in the Demon Castle (Maoujou de Oyasumi) |
| product type | Manga |
| author | Kumanomata Kagiji (熊之股鍵次) |
| publisher | Shogakukan |
| Label | Shounen Sunday Comics |
| genre | Shounen Manga |
| release date | 2019-9-18 |
| language | Japanese |
