Watching Sleepy Princess in the Demon Castle S1 E12 - Sinehan

Home Movies TV Shows Trending Browse

Open in New Tab

Sleepy Princess in the Demon Castle

S1 E122020

Sleeping Princess of the Demon Castle

Episode Synopsis

Despite living as a captive in the Demon Realm, the princess writes a letter to Santa. The letter’s contents shock the demon king.

Next Episodes

Sleepless Princess of the Castle

Episode 1

The Princess and Furious Fluff

Episode 2

SINEHAN

Your ultimate entertainment streaming platform

Company

About Us
Careers
Press

Support

Help Center
Contact Us
Privacy Policy

Legal

Terms of Service
Copyright
Cookie Settings

© 2026 Sinehan. All rights reserved.

3

The Princess and Forbidden Knowledge

Episode 3

The Princess, Destruction, and a Short Journey

Episode 4

The Princess and Female Warriors

Episode 5

The Princess’ Unwavering Choice

Episode 6

Even More Sleepless Princess of the Castle

Episode 7

The Princess and the Frightful Demon Nightmare

Episode 8

The Princess and Hostage Training Week

Episode 9

The Princess in Endopolis

Episode 10

The Princess and Troubling Dreams

Episode 11

Sleeping Princess of the Demon Castle

Episode 12

Comments

0

Sign in to join the conversation.

Loading comments...

Suggested Shows

TV shows you might enjoy

Trava: Fist Planet

Trava: Fist Planet

The Animatrix

The Animatrix

Twilight Q

Twilight Q

Brave Command Dagwon

Brave Command Dagwon

Shachibato! President, It's Time for Battle!

Shachibato! President, It's Time for Battle!

Hello, I am a Witch and My Crush Wants Me to Make a Love Potion!

Hello, I am a Witch and My Crush Wants Me to Make a Love Potion!

Aikatsu!

Aikatsu!

Dagashi Kashi

Dagashi Kashi

Buffy the Vampire Slayer

Buffy the Vampire Slayer

Rounin

Rounin

Animaniacs

Animaniacs

The Two Lottes

The Two Lottes

Josephina the Whale

Josephina the Whale

Mama is a 4th Grader

Mama is a 4th Grader

Bang Bang

Bang Bang

Wolfblood

Wolfblood

Love Through a Prism

Love Through a Prism

Star Detective Precure!

Star Detective Precure!

Bad Teacher's Equation

Bad Teacher's Equation

Animated Travels: Marco Polo's Adventures

Animated Travels: Marco Polo's Adventures