Sleepy Princess in the Demon Castle

2020 ★ 8.3 2 Seasons TV-14 IMDb Ended Japanese
TV Tokyo

Overview

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 soon escapes her cell and sets off in search of ways to improve her sleep quality, leaving the castle's inhabitants, and even the Demon King himself, scrambling to keep the unruly princess out of trouble during her chaotic adventures.

Animation Comedy Sci-Fi & Fantasy

Where to Watch

Crunchyroll Crunchyroll
Crunchyroll Amazon Channel Crunchyroll Amazon Channel

Seasons

Specials

Specials

35 Episodes

Mini: Chibi shorts released on the anime's official Twitter page. Live 2D: Short animations of Princess Syalis sleep talking released on the anime's official Twitter page.
Season 1

Season 1

★ 6.4
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.

Top Cast

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)

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