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Sleepy Princess in the Demon Castle
Japanese manga series
Sleepy Princess in the Demon Castle
Sleepy Princess in the Demon Castle (Japanese: 魔王城でおやすみ, Hepburn: Maōjō de Oyasumi; lit. 'Good Night at the Demon King's Castle') is a Japanese manga series written and illustrated by Kagiji Kumanomata. It has been serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday magazine since May 2016, with its chapters collected in 33 tankōbon volumes as of October 2026. An anime television series adaptation produced by Doga Kobo aired from October to December 2020.
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