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Sleepy Princess in the Demon Castle Season 1 poster

Sleepy Princess in the Demon Castle Season 1 Episode release dates & where to watch

Premiered

Tuesday, October 6, 2020

Ended: Tuesday, December 22, 2020

When does Sleepy Princess in the Demon Castle Season 1 come out?

Sleepy Princess in the Demon Castle Season 1 premiered Tuesday, October 6, 2020 on TV Tokyo and ended Tuesday, December 22, 2020. The season has 12 episodes.

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.

Last updated

Sleepy Princess in the Demon Castle Season 1 release schedule

Sleepy Princess in the Demon Castle Season 1 episode release dates
Episode Release date

1. Sleepless Princess of the Castle

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.

Tuesday · 6 years ago

2. The Princess and Furious Fluff

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.

Tuesday · 6 years ago

3. The Princess and Forbidden Knowledge

Princess Syalis is on the loose again meddling with forbidden magical items and causing total mayhem for the Demon Castle.

Tuesday · 6 years ago

4. The Princess, Destruction, and a Short Journey

Fed up with her circumstances at the Demon Castle, Princess Syalis goes to great lengths to add luxuries to her castle prison.

Tuesday · 6 years ago

5. The Princess and Female Warriors

The female unit, long deployed out in the field, has returned to the Demon Castle to get their first taste of Princess Syalis.

Tuesday · 6 years ago

6. The Princess’ Unwavering Choice

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.

Tuesday · 6 years ago

7. Even More Sleepless Princess of the Castle

Princess Syalis wakes to find herself in a completely different castle! What happened and how will she return to the Demon Castle?

Tuesday · 5 years ago

8. The Princess and the Frightful Demon Nightmare

Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.

Tuesday · 5 years ago

9. The Princess and Hostage Training Week

It’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that.

Tuesday · 5 years ago

10. The Princess in Endopolis

Princes Syalis is determined to get her hands on the latest and greatest sleep product, but it’s only available in the Human Realm.

Tuesday · 5 years ago

11. The Princess and Troubling Dreams

Princess Syalis feels tired no matter how much sleep she gets, and her troubling dreams aren’t helping.

Tuesday · 5 years ago

12. Sleeping Princess of the Demon Castle Finale

Despite living as a captive in the Demon Realm, the princess writes a letter to Santa. The letter’s contents shock the demon king.

Tuesday · 5 years ago

Sleepy Princess in the Demon Castle Season 1 FAQ

When does Sleepy Princess in the Demon Castle Season 1 come out?

Sleepy Princess in the Demon Castle Season 1 premiered Tuesday, October 6, 2020 on TV Tokyo.

How many episodes are in Sleepy Princess in the Demon Castle Season 1?

Sleepy Princess in the Demon Castle Season 1 has 12 episodes.

Are new episodes of Sleepy Princess in the Demon Castle Season 1 released weekly?

New episodes are released weekly.

When is the Sleepy Princess in the Demon Castle Season 1 finale?

The Sleepy Princess in the Demon Castle Season 1 finale (Episode 12) aired Tuesday, December 22, 2020.

How do I get notified when new Sleepy Princess in the Demon Castle Season 1 episodes are released?

Download the Streambay app and follow Sleepy Princess in the Demon Castle. You'll get a push notification the moment each new episode is out.

Never miss Sleepy Princess in the Demon Castle Season 1.

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