"Great Red Siberian has gone missing! Is the Demon King's lackadaisical pet parenting responsible for his sudden disappearance, or does the arrival of a mysterious new enemy have something to do with it? Then once that's dealt with, Princess Syalis discovers Twilight is the worst kind of drunk (sad), Alraune struggles to live up to how a trio of young pups sees her (as super rad), and Leo explores how he feels about the Demon Castle's latest body swap (very, very, very bad)."--

Publisher Marketing: The creator of Sleepy Princess in the Demon Castle graduated from the BUNSEI University of Art. His first serialized series, Nuigurumi Crush , began in 2013 in Weekly Shonen Sunday S and concluded in 2015. Sleepy Princess began serialization in Weekly Shonen Sunday in 2016. Publisher Marketing : A captured princess just wants a good night's sleep! Shhh...

Format: Paperback | Pages: 168 | Publication Date: 2025-03-11