Sleepy Princess in the Demon Castle Season 1 Episodes

Episode 1

Sleepless Princess of the Castle

Princess Syalis is abducted from her home of the Nation of Goodereste by Twilight the Demon King. Despite the horrors lurking in the Demon Castle, all Princess Syalis wants is a good night's sleep.

Episode 2

The Princess and Furious Fluff

As Dawner the Hero faces perilous obstacles to rescue Princess Syalis, the princess continues to find creative ways to sleep more comfortably at the Demon Castle.

Episode 3

The Princess and Forbidden Knowledge

23 mins

Princess Syalis is on the loose again meddling with forbidden magical items and causing total mayhem for the Demon Castle.

Episode 4

The Princess, Destruction, and a Short Journey

23 mins

Fed up with her circumstances at the Demon Castle, Princess Syalis goes to great lengths to add luxuries to her castle prison.

Episode 5

The Princess and Female Warriors

23 mins

The female unit, long deployed out in the field, has returned to the Demon Castle to get their first taste of Princess Syalis.

Episode 6

The Princess' Unwavering Choice

Dawner the Hero has more trouble than expected on his journey to the Demon Castle, so the demon higher-ups decide to take some action.

Episode 7

Even More Sleepless Princess of the Castle

23 mins

Princess Syalis wakes to find herself in a completely different castle. What happened and how will she return to the Demon Castle?

Episode 8

The Princess and the Frightful Demon Nightmare

Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.

Episode 9

The Princess and Hostage Training Week

The demon king issues a decree to help Princess Syalis act like a proper hostage.

Episode 10

The Princess in Endopolis

Princes Syalis is determined to get her hands on the latest and greatest sleep product, but it's only available in the Human Realm.

Episode 11

The Princess and Troubling Dreams

Princess Syalis feels tired no matter how much sleep she gets, and her troubling dreams don't help.

Episode 12

Sleeping Princess of the Demon Castle

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