In which countries is Sleepy Princess in the Demon Castle (2020) available on Netflix in 2026?

Sleepy Princess in the Demon Castle (2020)

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.

Director: Unknown
Cast: Kaito Ishikawa, Inori Minase, Hiro Shimono, Ayane Sakura, Yoshitsugu Matsuoka, Junichi Suwabe, Chikahiro Kobayashi, Rikiya Koyama, Ayaka Ohashi, Sayaka Ohara, Takaya Kuroda, Takeo Otsuka, Koichi Soma, Masashi Yamane, Shinya Takahashi

Runtime: Unknown
Type: Series

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.

Runtime: Unknown
Type: Series

So, is Sleepy Princess in the Demon Castle available on Netflix in the UK?

Sleepy Princess in the Demon Castle is available in South Korea

Checked on 09/02/2026

This isn't a hack; you still need a normal, paid-for Netflix account.

To connect you to other countries, each with their own catalogue.

To tell you which country to connect to for each film you want to watch