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Sleepy Princess in the Demon Castle

 (2020)

Streaming Episode Guide

Season 1
7.9
| Specials | Top 5 Episodes
Show Page
Season1
Season 1  
7.9
A drowsy human princess roams the demon's castle where she's held prisoner, trying to find a comfortable place to get a good night's sleep.
Sleeping Princess of the Demon Castle
Episode 12 - 12-22-2020
Despite living as a captive in the Demon Realm, the princess writes a letter to Santa. The letter’s contents shock the demon king.
 8.1/10
Where to watch
Funimation
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Haven't Seen
Sleeping Princess of the Demon Castle
The Princess and Troubling Dreams
Episode 11 - 12-15-2020
Princess Syalis feels tired no matter how much sleep she gets, and her troubling dreams aren’t helping.
 7.7/10
Where to watch
Funimation
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The Princess and Troubling Dreams
The Princess in Endopolis
Episode 10 - 12-08-2020
Princes Syalis is determined to get her hands on the latest and greatest sleep product, but it’s only available in the Human Realm.
 8/10
Where to watch
Funimation
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Amazon
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Haven't Seen
The Princess in Endopolis
The Princess and Hostage Training Week
Episode 9 - 12-01-2020
It’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that.
 8.4/10
Where to watch
Funimation
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Amazon
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Haven't Seen
The Princess and Hostage Training Week
The Princess and the Frightful Demon Nightmare
Episode 8 - 11-24-2020
Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.
 8/10
Where to watch
Funimation
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Amazon
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Windows Store
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Haven't Seen
The Princess and the Frightful Demon Nightmare
Even More Sleepless Princess of the Castle
Episode 7 - 11-17-2020
23m
Princess Syalis wakes to find herself in a completely different castle! What happened and how will she return to the Demon Castle?
 8.4/10
Where to watch
Funimation
Crunchyroll Premium
Buy
Amazon
AppleTV
Windows Store
Set Title Status
Haven't Seen
Even More Sleepless Princess of the Castle
The Princess’ Unwavering Choice
Episode 6 - 11-10-2020
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.
 7.9/10
Where to watch
Funimation
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Amazon
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Windows Store
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Haven't Seen
The Princess Unwavering Choice
The Princess and Female Warriors
Episode 5 - 11-03-2020
23m
The female unit, long deployed out in the field, has returned to the Demon Castle to get their first taste of Princess Syalis.
 7.7/10
Where to watch
Funimation
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Amazon
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Haven't Seen
The Princess and Female Warriors
The Princess, Destruction, and a Short Journey
Episode 4 - 10-27-2020
23m
Fed up with her circumstances at the Demon Castle, Princess Syalis goes to great lengths to add luxuries to her castle prison.
 7.6/10
Where to watch
Funimation
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Amazon
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Haven't Seen
The Princess Destruction and a Short Journey
The Princess and Forbidden Knowledge
Episode 3 - 10-20-2020
23m
Princess Syalis is on the loose again meddling with forbidden magical items and causing total mayhem for the Demon Castle.
 7.6/10
Where to watch
Funimation
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Amazon
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Haven't Seen
The Princess and Forbidden Knowledge
The Princess and Furious Fluff
Episode 2 - 10-13-2020
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.
 7.6/10
Where to watch
Funimation
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Amazon
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Windows Store
Set Title Status
Haven't Seen
The Princess and Furious Fluff
Sleepless Princess of the Castle
Episode 1 - 10-06-2020
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.
 7.5/10
Where to watch
Funimation
Crunchyroll Premium
Buy
Amazon
AppleTV
Windows Store
Set Title Status
Haven't Seen
Sleepless Princess of the Castle
Season0
Specials  
Mini: Chibi shorts released on the anime's official Twitter page. Live 2D: Short animations of Princess Syalis sleep talking released on the anime's official Twitter page.
Top 5 Episodes
Top 5 Highest Rated Episodes
Even More Sleepless Princess of the Castle
Episode 7 - 11-17-2020
23m
Princess Syalis wakes to find herself in a completely different castle! What happened and how will she return to the Demon Castle?
 8.4/10
Where to watch
Funimation
Crunchyroll Premium
Buy
Amazon
AppleTV
Windows Store
Set Title Status
Haven't Seen
Even More Sleepless Princess of the Castle
The Princess and Hostage Training Week
Episode 9 - 12-01-2020
It’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that.
 8.4/10
Where to watch
Funimation
Crunchyroll Premium
Buy
Amazon
AppleTV
Windows Store
Set Title Status
Haven't Seen
The Princess and Hostage Training Week
Sleeping Princess of the Demon Castle
Episode 12 - 12-22-2020
Despite living as a captive in the Demon Realm, the princess writes a letter to Santa. The letter’s contents shock the demon king.
 8.1/10
Where to watch
Funimation
Crunchyroll Premium
Buy
Amazon
AppleTV
Windows Store
Set Title Status
Haven't Seen
Sleeping Princess of the Demon Castle
The Princess and the Frightful Demon Nightmare
Episode 8 - 11-24-2020
Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.
 8/10
Where to watch
Funimation
Crunchyroll Premium
Buy
Amazon
AppleTV
Windows Store
Set Title Status
Haven't Seen
The Princess and the Frightful Demon Nightmare
The Princess in Endopolis
Episode 10 - 12-08-2020
Princes Syalis is determined to get her hands on the latest and greatest sleep product, but it’s only available in the Human Realm.
 8/10
Where to watch
Funimation
Crunchyroll Premium
Buy
Amazon
AppleTV
Windows Store
Set Title Status
Haven't Seen
The Princess in Endopolis

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