Sleepy Princess in the Demon Castle
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.
Seasons
Season 1
12 Episodes • 2020
Episodes - Season 1
1. Sleepless Princess of the Castle
24mPrincess 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.
2. The Princess and Furious Fluff
24mAs 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.
3. The Princess and Forbidden Knowledge
24mPrincess Syalis is on the loose again meddling with forbidden magical items and causing total mayhem for the Demon Castle.
4. The Princess, Destruction, and a Short Journey
24mFed up with her circumstances at the Demon Castle, Princess Syalis goes to great lengths to add luxuries to her castle prison.
5. The Princess and Female Warriors
24mThe female unit, long deployed out in the field, has returned to the Demon Castle to get their first taste of Princess Syalis.
6. The Princess’ Unwavering Choice
24mDawner 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.
7. Even More Sleepless Princess of the Castle
24mPrincess Syalis wakes to find herself in a completely different castle! What happened and how will she return to the Demon Castle?
8. The Princess and the Frightful Demon Nightmare
24mBack at the Demon Castle, Princess Syalis interrupts an important meeting to share about her haunted dreams.
9. The Princess and Hostage Training Week
24mIt’s time for Princess Syalis to start acting like a proper hostage, so the demon king issues a decree to help change that.
10. The Princess in Endopolis
24mPrinces Syalis is determined to get her hands on the latest and greatest sleep product, but it’s only available in the Human Realm.
Top Cast
Inori Minase
Princess Syalis (voice)
Kaito Ishikawa
Demon Cleric (voice)
Yoshitsugu Matsuoka
Demon King Tasogare (voice)
Hiro Shimono
The Hero Akatsuki (voice)
Rikiya Koyama
Majiro the Hedgehog (voice)
Kouichi Souma
Frankenzombie (voice) / Ghost Wrapping Paper (voice)
Available on: TV Tokyo
