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All Episodes of Sleepy Princess in the Demon Castle

Browse all episodes of 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...
Genres:AnimationComedySci-Fi & Fantasy
Network:TV Tokyo
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Season 1

  • Sleepless Princess of the Castle
    7.4/1058 votes
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    Sleepless Princess of the Castle

    Season 1 Episode 1 - Aired 10/6/2020

    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.

    Director: Mitsue Yamasaki

    Writer: Yoshiko Nakamura

  • The Princess and Furious Fluff
    7.4/1047 votes
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    The Princess and Furious Fluff

    Season 1 Episode 2 - Aired 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.

    Director: N/A

    Writer: N/A

  • The Princess and Forbidden Knowledge
    7.4/1046 votes
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    The Princess and Forbidden Knowledge

    Season 1 Episode 3 - Aired 10/20/2020

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

    Director: N/A

    Writer: N/A

  • The Princess, Destruction, and a Short Journey
    7.4/1044 votes
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    The Princess, Destruction, and a Short Journey

    Season 1 Episode 4 - Aired 10/27/2020

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

    Director: N/A

    Writer: N/A

  • The Princess and Female Warriors
    7.4/1042 votes
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    The Princess and Female Warriors

    Season 1 Episode 5 - Aired 11/3/2020

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

    Director: N/A

    Writer: N/A

  • The Princess’ Unwavering Choice
    7.8/1043 votes
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    The Princess’ Unwavering Choice

    Season 1 Episode 6 - Aired 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.

    Director: N/A

    Writer: N/A

  • Even More Sleepless Princess of the Castle
    8.3/1047 votes
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    Even More Sleepless Princess of the Castle

    Season 1 Episode 7 - Aired 11/17/2020

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

    Director: Yoshino Shirahata

    Writer: N/A

  • The Princess and the Frightful Demon Nightmare
    7.8/1040 votes
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    The Princess and the Frightful Demon Nightmare

    Season 1 Episode 8 - Aired 11/24/2020

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

    Director: N/A

    Writer: N/A

  • The Princess and Hostage Training Week
    8.3/1047 votes
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    The Princess and Hostage Training Week

    Season 1 Episode 9 - Aired 12/1/2020

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

    Director: N/A

    Writer: N/A

  • The Princess in Endopolis
    7.8/1039 votes
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    The Princess in Endopolis

    Season 1 Episode 10 - Aired 12/8/2020

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

    Director: N/A

    Writer: N/A

  • The Princess and Troubling Dreams
    7.5/1041 votes
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    The Princess and Troubling Dreams

    Season 1 Episode 11 - Aired 12/15/2020

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

    Director: Yasufumi Soejima

    Writer: N/A

  • Sleeping Princess of the Demon Castle
    7.9/1040 votes
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    Sleeping Princess of the Demon Castle

    Season 1 Episode 12 - Aired 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.

    Director: Mitsue Yamasaki, Sumie Noro

    Writer: Yoshiko Nakamura