Maou-jou de Oyasumi
Maoujou de Oyasumi
Ongoing Released: 2016
The demon king breaks a truce by kidnapping a beloved princess, leaving the human world in despair as heroes gather to rescue her. But the princess is safe in the castle—and mostly bored. After quickly getting hold of the key to her cell, she explores the demon king’s castle, causing mayhem along the way.