Watch Sleepy Princess in the Demon Castle Online

Syalis is a princess. A really cute one. When she gets kidnapped by the Demon King as a hostage, she's stuck in a castle full of demons, waiting to be rescued by her knight in shining armor. So what does she do? What any of us would. Take a nap—on a pillow she fashioned from her Teddy Demon guards. Duh. Read More

Watch Sleepy Princess in the Demon Castle online. Featuring Inori Minase and Kaito Ishikawa, Sleepy Princess in the Demon Castle has 1 seasons and 12 episodes in total. It is available for streaming online in the UK on 1 services such as Funimation Now. It is classified as Animation and Comedy genre series and the average rating across the web is 8.5. The TV series was filmed in Japan and was first aired on 2020. Read Less