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The Best Episodes of Sleepy Princess in the Demon Castle

Every episode of Sleepy Princess in the Demon Castle ranked from best to worst. Let's dive into the Best Episodes of Sleepy Princess in the Demon Castle!

Binge this in 4h 48m•Peaking at 8.4/10

When young Princess Syalis is kidnapped and imprisoned by the Demon King, she's rather indifferent about her situation. But she quickly comes to a terrible realisation—she can't sleep soundly in such an uncomfortable bed! She

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Episode Rankings

  1. #1 Fan Favorite
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    Sleepy Princess in the Demon Castle Season 1 Episode 7 - Even More Sleepless Princess of the Castle
    8.4/10(68 votes)

    S1:E7

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

    Directors:Yoshiyuki Shirahata, Mitsue Yamasaki, Sumie Noro
    Writer:Yoshiko Nakamura

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  2. Sleepy Princess in the Demon Castle Season 1 Episode 9 - The Princess and Hostage Training Week
    8.3/10(66 votes)

    S1:E9

    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:Hitomi Ezoe
    Writer:Michihiro Tsuchiya

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  3. Sleepy Princess in the Demon Castle Season 1 Episode 12 - Sleeping Princess of the Demon Castle
    8.2/10(59 votes)

    S1:E12

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

    Directors:Mitsue Yamasaki, Sumie Noro
    Writer:Yoshiko Nakamura

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  4. Sleepy Princess in the Demon Castle Season 1 Episode 6 - The Princess’ Unwavering Choice
    8.0/10(61 votes)

    S1:E6

    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:Tatsuya Nokimori
    Writer:Michihiro Tsuchiya

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  5. Sleepy Princess in the Demon Castle Season 1 Episode 10 - The Princess in Endopolis
    8.0/10(57 votes)

    S1:E10

    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:Tatsuya Nokimori
    Writer:Yoshiko Nakamura

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  6. Sleepy Princess in the Demon Castle Season 1 Episode 8 - The Princess and the Frightful Demon Nightmare
    7.9/10(58 votes)

    S1:E8

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

    Director:Geisei Morita
    Writer:Michihiro Tsuchiya

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    The 20 WORST Episodes of Sleepy Princess in the Demon Castle

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  7. Sleepy Princess in the Demon Castle Season 1 Episode 11 - The Princess and Troubling Dreams
    7.8/10(60 votes)

    S1:E11

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

    Director:Yasufumi Soejima
    Writer:Michihiro Tsuchiya

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  8. Sleepy Princess in the Demon Castle Season 1 Episode 3 - The Princess and Forbidden Knowledge
    7.7/10(64 votes)

    S1:E3

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

    Director:Unknown
    Writer:Yoshiko Nakamura

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  9. Sleepy Princess in the Demon Castle Season 1 Episode 4 - The Princess, Destruction, and a Short Journey
    7.7/10(62 votes)

    S1:E4

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

    Director:Geisei Morita
    Writer:Michihiro Tsuchiya

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  10. Sleepy Princess in the Demon Castle Season 1 Episode 5 - The Princess and Female Warriors
    7.7/10(60 votes)

    S1:E5

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

    Directors:Sumie Noro, Takaharu Ookuma
    Writer:Yoshiko Nakamura

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  11. Sleepy Princess in the Demon Castle Season 1 Episode 2 - The Princess and Furious Fluff
    7.6/10(67 votes)

    S1:E2

    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:Sumie Noro
    Writer:Yoshiko Nakamura

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  12. Sleepy Princess in the Demon Castle Season 1 Episode 1 - Sleepless Princess of the Castle
    7.5/10(79 votes)

    S1:E1

    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

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Best Episodes Summary

"Even More Sleepless Princess of the Castle" is the best rated episode of "Sleepy Princess in the Demon Castle". It scored 8.4/10 based on 68 votes. Directed by Yoshiyuki Shirahata, Mitsue Yamasaki, Sumie Noro and written by Yoshiko Nakamura, it aired on 11/17/2020. This episode scored 0.1 points higher than the second highest rated, "The Princess and Hostage Training Week".