Sleepy Princess in the Demon Castle backdrop

Sleepy Princess in the Demon Castle S1E1 — Sleepless Princess of the Castle

7.5

Sleepy Princess in the Demon Castle•Season 1•Episode 1

Sleepless Princess of the Castle

7.5/10 · 79 votesOct 6, 202024 min

Ranked #12 of 12 in Season 1•−0.4 vs season avg

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.

Directed byMitsue Yamasaki

Written byYoshiko Nakamura

Next episodeE2 · The Princess and Furious Fluff

Seasons1

Season 1 Episodes12

Sleepless Princess of the Castle still

E1 7.5Now viewing

Sleepless Princess of the Castle

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The Princess and Furious Fluff

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The Princess and Forbidden Knowledge

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The Princess and Female Warriors

The Princess’ Unwavering Choice still

The Princess’ Unwavering Choice

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Even More Sleepless Princess of the Castle

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The Princess in Endopolis still

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The Princess and Troubling Dreams still

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Sleeping Princess of the Demon Castle still

Sleeping Princess of the Demon Castle

Cast17

Inori Minase

Inori Minase

Princess Syalis (voice)

Kaito Ishikawa

Kaito Ishikawa

Demon Cleric (voice)

Yoshitsugu Matsuoka

Yoshitsugu Matsuoka

Demon King Tasogare (voice)

Hiro Shimono

Hiro Shimono

The Hero Akatsuki (voice)

Rikiya Koyama

Rikiya Koyama

Majiro the Hedgehog (voice)

Kouichi Souma

Kouichi Souma

Frankenzombie (voice) / Ghost Wrapping Paper (voice)

Junichi Suwabe

Junichi Suwabe

Caesar Magician (voice)

Shinya Takahashi

Shinya Takahashi

Goblin Serf (voice)

Chikahiro Kobayashi

Chikahiro Kobayashi

Red Siberian (voice)

Sayaka Ohara

Sayaka Ohara

Harpy (voice)

Ayane Sakura

Ayane Sakura

Aladdif (voice)

Takeo Otsuka

Takeo Otsuka

Poseidon (voice)

Crew12

M

Masahiro Isomoto

Key Animation

A

Azusa Miyanaga

Key Animation

M

Masashi Karino

Key Animation

Y

Yumiko Komiyama

Key Animation

M

Miki Takihara

Key Animation

M

Mitsue Yamasaki

Director

M

Mitsue Yamasaki

Storyboard Artist

A

Ayu Imoto

Key Animation

K

Kozue Horanai

Key Animation

K

Ken Itakura

Key Animation

M

Miki Takihara

Animation Director

N

Naoko Ise

Key Animation

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Episode Summary

"Sleepless Princess of the Castle" is episode 1 of Sleepy Princess in the Demon Castle season 1. It scored 7.5/10 from 79 votes, ranking #12 of 12 episodes this season (season average 7.9). Directed by Mitsue Yamasaki and written by Yoshiko Nakamura, it aired on October 6, 2020.

Next: E2 · The Princess and Furious Fluff Best of Season 1