Sleepy Princess in the Demon Castle
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…
Where to watch in Japan
Available to stream with Hulu, Anime Times Amazon Channel, FOD, Amazon Prime Video.
Hulu
Anime Times Amazon Channel
FOD
Amazon Prime Video Streaming in other countries
Sorted by distance from 
Japan
KR South Korea
HK Hong Kong
TH Thailand
ID Indonesia
SG Singapore
AU Australia
FI Finland
AZ AzerbaijanShowing 10 of 99 countries.
Cast, directors & writers
Inori Minase
Princess Syalis (voice)
Kaito Ishikawa
Demon Cleric (voice)
Yoshitsugu Matsuoka
Demon King Tasogare (voice)
Hiro Shimono
The Hero Akatsuki (voice)
Rikiya Koyama
Majiro the Hedgehog (voice)
Kouichi Souma
Frankenzombie (voice) / Ghost Wrapping Paper (voice)
Junichi Suwabe
Caesar Magician (voice)
Shinya Takahashi
Goblin Serf (voice)
Chikahiro Kobayashi
Red Siberian (voice)
Ayane Sakura
Aladdif (voice)
Sayaka Ohara
Harpy (voice), Neo Alraune (voice)
Takeo Otsuka
Poseidon (voice)
Masashi Yamane
Minotauro (voice)
Takaya Kuroda
Flame Poison Dragon (voice)
Shin-ichiro Miki
Hypnos (voice)
Kisho Taniyama
Hades (voice)
Mitsue Yamasaki
Director
Sumie Noro
Director
Geisei Morita
Director
Tatsuya Nokimori
Director
Yoshiyuki Shirahata
Director
Takaharu Ookuma
Director
Hitomi Ezoe
Director
Yasufumi Soejima
Director
Yoshiko Nakamura
Writer
Michihiro Tsuchiya
Writer
About streaming Sleepy Princess in the Demon Castle in Japan
In Japan, the listed subscription streaming options for Sleepy Princess in the Demon Castle are Hulu, Anime Times Amazon Channel, and FOD.
Amazon Prime Video is listed with a free streaming offer for Sleepy Princess in the Demon Castle in Japan. Check the service for account requirements.
Anime Times Amazon Channel is listed as a channel option. Check the channel's subscription requirements on its host platform before signing up.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Our listings also show streaming in 98 other countries, including South Korea, Hong Kong, and Thailand. Follow the country guides below to compare providers.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.