12 episodes · first aired 2020-10-06
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Sleepless Princess of the Castle 2020-10-06 | 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. | 2020-10-06 | 6.5 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
The Princess and Furious Fluff 2020-10-13 |
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. |
| 2020-10-13 |
| 6.5 |
 | 03 | The Princess and Forbidden Knowledge 2020-10-20 | Princess Syalis is on the loose again meddling with forbidden magical items and causing total mayhem for the Demon Castle. | 2020-10-20 | 7.0 |
 | 04 | The Princess, Destruction, and a Short Journey 2020-10-27 | Fed up with her circumstances at the Demon Castle, Princess Syalis goes to great lengths to add luxuries to her castle prison. | 2020-10-27 | 7.0 |
 | 05 | The Princess and Female Warriors 2020-11-03 | The female unit, long deployed out in the field, has returned to the Demon Castle to get their first taste of Princess Syalis. | 2020-11-03 | 7.0 |
 | 06 | The Princess’ Unwavering Choice 2020-11-10 | Dawner the Hero is having more trouble than expected on his journey to the Demon Castle, so the demon higher ups decide to take some action. | 2020-11-10 | 7.0 |
 | 07 | Even More Sleepless Princess of the Castle 2020-11-17 | Princess Syalis wakes to find herself in a completely different castle! What happened and how will she return to the Demon Castle? | 2020-11-17 | 7.0 |
 | 08 | The Princess and the Frightful Demon Nightmare 2020-11-24 | Back at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams. | 2020-11-24 | 7.0 |
 | 09 | The Princess and Hostage Training Week 2020-12-01 | It’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that. | 2020-12-01 | 7.0 |
 | 10 | The Princess in Endopolis 2020-12-08 | Princes Syalis is determined to get her hands on the latest and greatest sleep product, but it’s only available in the Human Realm. | 2020-12-08 | 7.0 |
 | 11 | The Princess and Troubling Dreams 2020-12-15 | Princess Syalis feels tired no matter how much sleep she gets, and her troubling dreams aren’t helping. | 2020-12-15 | 6.0 |
 | 12 | Sleeping Princess of the Demon Castle 2020-12-22 | Despite living as a captive in the Demon Realm, the princess writes a letter to Santa. The letter’s contents shock the demon king. | 2020-12-22 | 0.0 |
