Sleepy Princess in the Demon Castle

(2020)

Seasons

Sleepy Princess in the Demon Castle Specials poster

Specials (2020)

with 35 episodes premiered on October 8, 2020

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.

Sleepy Princess in the Demon Castle Season 1 poster

Season 1 (2020)

with 12 episodes premiered on October 6, 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.