Sleepy Princess in the Demon Castle
Syalis is a princess. A really cute one. When she gets kidnapped by the Demon King as a hostage, she's stuck in a castle full of demons, waiting to be rescued by her knight in shining armor. So what does she do? What any of us would. Take a nap—on a pillow she fashioned from her Teddy Demon guards. Duh.
Episodes
Season 1 — 12 episodes
E1
Sleepless Princess of the Castle
24m·6.5
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.
E2
The Princess and Furious Fluff
24m·6.5
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.
E3
The Princess and Forbidden Knowledge
24m·7.0
Princess Syalis is on the loose again meddling with forbidden magical items and causing total mayhem for the Demon Castle.
E4
The Princess, Destruction, and a Short Journey
24m·7.0
Fed up with her circumstances at the Demon Castle, Princess Syalis goes to great lengths to add luxuries to her castle prison.
E5
The Princess and Female Warriors
24m·7.0
The female unit, long deployed out in the field, has returned to the Demon Castle to get their first taste of Princess Syalis.
E6
The Princess’ Unwavering Choice
24m·7.0
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.
E7
Even More Sleepless Princess of the Castle
24m·7.0
Princess Syalis wakes to find herself in a completely different castle! What happened and how will she return to the Demon Castle?
E8
The Princess and the Frightful Demon Nightmare
24m·7.0
Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.
E9
The Princess and Hostage Training Week
24m·7.0
It’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that.
E10
The Princess in Endopolis
24m·7.0
Princes Syalis is determined to get her hands on the latest and greatest sleep product, but it’s only available in the Human Realm.
E11
The Princess and Troubling Dreams
24m·6.0
Princess Syalis feels tired no matter how much sleep she gets, and her troubling dreams aren’t helping.
E12
Sleeping Princess of the Demon Castle
24m
Despite living as a captive in the Demon Realm, the princess writes a letter to Santa. The letter’s contents shock the demon king.
