Sleepy Princess in the Demon Castle

IMDb TVDB Trailer
  • :
  • : 12
  • : 9
  • TV Tokyo
  • 2
  • Animation Anime Comedy Fantasy

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1
1x1
Sleepless Princess of the Castle
Episode overview
Princess Syalis is abducted from her home of the Nation of Goodereste by Twilight the Demon King. Despite the horrors lurking in the Demon Castle, all Princess Syalis wants is a good night’s sleep.
1x2
The Princess and Furious Fluff
Episode overview
As Dawner the Hero faces perilous obstacles to rescue Princess Syalis, the princess continues to find creative ways to sleep more comfortably at the Demon Castle.
1x3
The Princess and Forbidden Knowledge
Episode overview
Princess Syalis is on the loose again meddling with forbidden magical items and causing total mayhem for the Demon Castle.
1x4
The Princess, Destruction, and a Short Journey
Episode overview
Fed up with her circumstances at the Demon Castle, Princess Syalis goes to great lengths to add luxuries to her castle prison.
1x5
The Princess and Female Warriors
Episode overview
The female unit, long deployed out in the field, has returned to the Demon Castle to get their first taste of Princess Syalis.
1x6
The Princess' Unwavering Choice
Episode overview
Dawner the Hero is having more trouble than expected on his journey to the Demon Castle, so the demon higher ups decide to take some action.
1x7
Even More Sleepless Princess of the Castle
Episode overview
Princess Syalis wakes to find herself in a completely different castle! What happened and how will she return to the Demon Castle?
1x8
The Princess and the Frightful Demon Nightmare
Episode overview
Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.
1x9
The Princess and Hostage Training Week
Episode overview
It’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that.
1x10
The Princess in Endopolis
Episode overview
Princes Syalis is determined to get her hands on the latest and greatest sleep product, but it’s only available in the Human Realm.
1x11
The Princess and Troubling Dreams
Episode overview
Princess Syalis feels tired no matter how much sleep she gets, and her troubling dreams aren’t helping.
1x12
Sleeping Princess of the Demon Castle
Episode overview
Despite living as a captive in the Demon Realm, the princess writes a letter to Santa. The letter’s contents shock the demon king.

Characters