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 South Korea
Watcha
TVINGStreaming in other countries
Sorted by distance from 
South Korea
JP Japan
HK Hong Kong
TH Thailand
ID Indonesia
SG Singapore
AZ Azerbaijan
AU Australia
AE United Arab EmiratesVPN exits in United Arab Emirates
See all →Listed exit locations do not guarantee streaming access.
FI FinlandShowing 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 South Korea
In South Korea, the listed subscription streaming options for Sleepy Princess in the Demon Castle are Watcha and TVING.
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 Japan, 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.