Maou-jou de Oyasumi

魔王城でおやすみ (Japanese); Sleeping Princess (English); Sweet Dreams in the Demon Castle;

Sinopsis Maou-jou de Oyasumi

Maou-jou de Oyasumi manga summary:

The princess of the human kingdom has been kidnapped by the demon king! But all she wants to do is get a good night’s sleep!?

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