Syalis sets her sights on acquiring the most advanced sleep technology, which can only be found in the Human Realm.
1. Sleepless Princess of the Castle
Aired: Oct 6, 2020Princess Syalis is abducted from her serene home in the Nation of Goodereste ...
2. The Princess and Furious Fluff
Aired: Oct 13, 2020A heroic figure embarks on a treacherous quest to rescue Princess Syalis from...
3. The Princess and Forbidden Knowledge
Aired: Oct 20, 2020Chaos erupts at the Demon Castle as Princess Syalis's mischievous nature unle...
4. The Princess, Destruction, and a Short Journey
Aired: Oct 27, 2020Princess Syalis embarks on a quest to transform her Demon Castle into a lavis...
5. The Princess and Female Warriors
Aired: Nov 3, 2020Exhausted from their prolonged campaign, the female warriors long to finally ...
6. The Princess' Unwavering Choice
Aired: Nov 10, 2020The Demon Castle adventure for Dawner hits an unexpected snag, forcing the de...
7. Even More Sleepless Princess of the Castle
Aired: Nov 17, 2020Princess Syalis finds herself suddenly transported to a mysterious castle, sp...
8. The Princess and the Frightful Demon Nightmare
Aired: Nov 24, 2020Princess Syalis's restless sleep throws off a crucial meeting at the Demon Ca...
9. The Princess and Hostage Training Week
Aired: Dec 1, 2020The demon king issues a decree to help Princess Syalis adjust to a more suita...
Aired: Dec 8, 2020Syalis sets her sights on acquiring the most advanced sleep technology, which...
11. The Princess and Troubling Dreams
Aired: Dec 15, 2020Princess Syalis struggles with crippling fatigue, unable to shake off the exh...
12. Sleeping Princess of the Demon Castle
Aired: Dec 22, 2020A shocking letter from the princess to Santa Claus sends ripples of chaos thr...
Main Cast
Current Status: Ended
Network: TV Tokyo
Production Country: Japan
Currently, you have the opportunity to watch "Sleepy Princess in the Demon Castle" by streaming it on the following platforms: Crunchyroll Premium, Funimation. Additionally, viewers have the option to either rent or purchase "Sleepy Princess in the Demon Castle" on the following digital platforms: AppleTV, Windows Store, Amazon.
