Sleepy Princess in the Demon Castle manga volume 25 features story and art by Kagiji Kumanomata.

The truth behind the missing member of the Ten Guardians and the castle-wide gender swap are simultaneously solved. Bean-based holidays are mixed up and celebrated by Agave and Princess Syalis. Emotions run high when the Demon King and the hero run into each other—and the secret of Twilight’s first love is finally revealed (to him). Plus, Teddy Demon transformations, concerning commentary about confidential content, boisterous baking, vexing vacations, and more!