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The Best Episodes of Sleepy Princess in the Demon Castle Season 1

Every episode of Sleepy Princess in the Demon Castle Season 1 ranked from best to worst. Discover the Best Episodes of Sleepy Princess in the Demon Castle Season 1!

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
    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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  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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Season 1 Ratings Summary

"Even More Sleepless Princess of the Castle" is the best rated episode of "Sleepy Princess in the Demon Castle" season 1. 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 is rated 0.1 points higher than the second-best, "The Princess and Hostage Training Week".