View more volumes of Sleepy Princess in the Demon Castle
Release Date: August 14, 2018
ISBN: 9781974700196N/A
Original title: 魔王城でおやすみ
Romanized title: Maoujou de Oyasumi
Author/Contributor: Kagiji Kumanomata
Publisher: VIZ Media
Imprint: Shonen Sunday
Demography: Shounen
Genres: Action, Adventure, Comedy, Fantasy