A captured princess just wants a good night’s sleep! Shhh…
Kidnapped by the Demon King and imprisoned in his castle, Princess Syalis is…bored.
She decides to while away the hours by sleeping, but getting a good night’s rest turns out to be a lot of
Sleepy Princess in the Demon Castle
The story follows Princess Syalis, a young princess who was kidnapped by the demon king, and her quest to sleep well while imprisoned.