Sleepy Princess in the Demon Castle (2020)
Plot — What is Sleepy Princess in the Demon Castle about?
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.
Top Cast & Creator
▶ Sleepy Princess in the Demon Castle — Official Trailer
Streaming Availability
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Quick Facts
| Type | Web Series |
| First Aired | 2020 |
| Genre | Animation, Comedy, Sci-Fi & Fantasy |
| Language | Japanese |
| Seasons | 1 (12 episodes) |
| Audience Score | 83% (8.3/10, 137 votes) |
Sleepy Princess in the Demon Castle — FAQ
Is Sleepy Princess in the Demon Castle worth watching? Sleepy Princess in the Demon Castle holds a 8.3/10 rating from 137 viewers. 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
Who is in the cast of Sleepy Princess in the Demon Castle? It stars Inori Minase, Kaito Ishikawa, Yoshitsugu Matsuoka, Hiro Shimono, Rikiya Koyama, Kouichi Souma and more.
Where can I stream Sleepy Princess in the Demon Castle? You can stream Sleepy Princess in the Demon Castle on Crunchyroll, Crunchyroll Amazon Channel. Availability may vary by region.
When did Sleepy Princess in the Demon Castle release? It first aired in 2020.
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