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Princess Syalis, a beloved princess, is held captive by a demon lord.
S1, EP7 "Even More Sleepless Princess of the Castle"
Princess Syalis wakes to find herself in a completely different castle that's even scarier than the last. Unsure of what happened, she tries to find a way to return to the Demon Castle.
S1, EP8 "The Princess and the Frightful Demon Nightmare"
Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.
S1, EP9 "The Princess and Hostage Training Week"
The demon king issues a decree to help Princess Syalis act like a proper hostage.
S1, EP10 "The Princess in Endopolis"
Princess Syalis is determined to get her hands on the latest and greatest sleep product, but it's only available in the Human Realm.
Princess Syalis, a beloved princess, is held captive by a demon lord.
Original Air Date: Oct 6, 2020
Playback: HD
Available on