Sleepy Princess in the Demon Castle, Vol. 26 - Kagiji Kumanomata
A captured princess just wants a good night's sleep! Shhh... \nKidnapped by the Demon King and imprisoned in his castle, Princess Syalis is...bored. \n \nTwilight, Zeus, and the princess must prepare to face a truly harrowing challenge--attending incognito at the Goodreste Royal Academy! However, things quickly go awry when they encounter a group of demon-obsessed students, a mysterious grimoire, and the most dangerous enemy they've ever faced. Then Demon Cleric deals with some non-Syalis feels, Odile's vacation fail ends with him getting eaten by a whale, a princess possessed by a father proves a bother, and more!\n