TV Sleepy Princess in the Demon Castle - Specials Sleepy Princess in the Demon Castle - Specials 8.363/10 by 131 users 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. Details Casts Posters Images Title Sleepy Princess in the Demon Castle - Specials Alternative Titles Sleepy Princess in the Demon Castle, Maoujou de Oyasumi, Maou-jou de Oyasumi, Sleepy Princess, Maou-jou de Oyasumi, Maoujou de Oyasumi, Maōjō de Oyasumi, Maō-jō de Oyasumi, Сон в замку демона, Sleeping in Devil's Castle, Good Night at Demon Castle, Sweet Dreams in the Demon Castle, Sleeping Princess in the Demon Castle First Air Date 2020-10-06 Last Air Date 2020-12-22 Number of Episodes 12 Number of Seasons 1 Genres Animation, Comedy, Sci-Fi & Fantasy, Networks TV Tokyo, Casts Inori Minase, Kaito Ishikawa, Yoshitsugu Matsuoka, Hiro Shimono, Rikiya Koyama, Kouichi Souma, Junichi Suwabe, Shinya Takahashi, Chikahiro Kobayashi, Sayaka Ohara, Ayane Sakura Plot Keywords , Princess Syalis (voice) Inori Minase Demon Cleric (voice) Kaito Ishikawa Demon King Tasogare (voice) Yoshitsugu Matsuoka The Hero Akatsuki (voice) Hiro Shimono Majiro the Hedgehog (voice) Rikiya Koyama Frankenzombie (voice) / Ghost Wrapping Paper (voice) Kouichi Souma Caesar Magician (voice) Junichi Suwabe Goblin Serf (voice) Shinya Takahashi Red Siberian (voice) Chikahiro Kobayashi Harpy (voice) Sayaka Ohara Aladdif (voice) Ayane Sakura Poseidon (voice) Takeo Otsuka Minotauro (voice) Masashi Yamane Flame Poison Dragon (voice) Takaya Kuroda Neo Alraune (voice) Sayaka Ohara Hypnos (voice) Shin-ichiro Miki Hades (voice) Kisho Taniyama Episodes List Sleepy Princess in the Demon Castle Season 0 :Episode 1 Mini 01 Mini 01 2020-10-08 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... Sleepy Princess in the Demon Castle Season 0 :Episode 2 Mini 02 Mini 02 2020-10-15 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... Sleepy Princess in the Demon Castle Season 0 :Episode 3 Mini 03 Mini 03 2020-10-22 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... Sleepy Princess in the Demon Castle Season 0 :Episode 4 Mini 04 Mini 04 2020-10-29 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... Sleepy Princess in the Demon Castle Season 0 :Episode 5 Mini 05 Mini 05 2020-11-05 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... Sleepy Princess in the Demon Castle Season 0 :Episode 6 Mini 06 Mini 06 2020-11-12 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... Sleepy Princess in the Demon Castle Season 0 :Episode 7 Mini 07 Mini 07 2020-11-19 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... Sleepy Princess in the Demon Castle Season 0 :Episode 8 Mini 08 Mini 08 2020-11-26 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... Sleepy Princess in the Demon Castle Season 0 :Episode 9 Mini 09 Mini 09 2020-12-03 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... Sleepy Princess in the Demon Castle Season 0 :Episode 10 Mini 10 Mini 10 2020-12-10 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... Sleepy Princess in the Demon Castle Season 0 :Episode 11 Mini 11 Mini 11 2020-12-17 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... Sleepy Princess in the Demon Castle Season 0 :Episode 12 Mini 12 Mini 12 2020-12-24 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... Sleepy Princess in the Demon Castle Season 0 :Episode 13 Live 2D - 01 Live 2D - 01 2020-08-30 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... Sleepy Princess in the Demon Castle Season 0 :Episode 14 Live 2D - 02 Live 2D - 02 2020-09-02 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... Sleepy Princess in the Demon Castle Season 0 :Episode 15 Live 2D - 03 Live 2D - 03 2020-09-06 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... Sleepy Princess in the Demon Castle Season 0 :Episode 16 Live 2D - 04 Live 2D - 04 2020-09-09 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... Sleepy Princess in the Demon Castle Season 0 :Episode 17 Live 2D - 05 Live 2D - 05 2020-09-13 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... Sleepy Princess in the Demon Castle Season 0 :Episode 18 Live 2D - 06 Live 2D - 06 2020-09-16 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... Sleepy Princess in the Demon Castle Season 0 :Episode 19 Live 2D - 07 Live 2D - 07 2020-09-20 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... Sleepy Princess in the Demon Castle Season 0 :Episode 20 Live 2D - 08 Live 2D - 08 2020-09-23 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... Sleepy Princess in the Demon Castle Season 0 :Episode 21 Live 2D - 09 Live 2D - 09 2020-09-27 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... Sleepy Princess in the Demon Castle Season 0 :Episode 22 Live 2D - 10 Live 2D - 10 2020-09-30 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... Sleepy Princess in the Demon Castle Season 0 :Episode 23 Live 2D - 11 Live 2D - 11 2020-10-04 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... Sleepy Princess in the Demon Castle Season 0 :Episode 24 Live 2D - 12 Live 2D - 12 2020-10-11 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... Sleepy Princess in the Demon Castle Season 0 :Episode 25 Live 2D - 13 Live 2D - 13 2020-10-17 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... Sleepy Princess in the Demon Castle Season 0 :Episode 26 Live 2D - 14 Live 2D - 14 2020-10-24 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... Sleepy Princess in the Demon Castle Season 0 :Episode 27 Live 2D - 15 Live 2D - 15 2020-10-31 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... Sleepy Princess in the Demon Castle Season 0 :Episode 28 Live 2D - 16 Live 2D - 16 2020-11-07 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... Sleepy Princess in the Demon Castle Season 0 :Episode 29 Live 2D - 17 Live 2D - 17 2020-11-14 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... Sleepy Princess in the Demon Castle Season 0 :Episode 30 Live 2D - 18 Live 2D - 18 2020-11-21 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... Sleepy Princess in the Demon Castle Season 0 :Episode 31 Live 2D - 19 Live 2D - 19 2020-11-28 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... Sleepy Princess in the Demon Castle Season 0 :Episode 32 Live 2D - 20 Live 2D - 20 2020-12-05 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... Sleepy Princess in the Demon Castle Season 0 :Episode 33 Live 2D - 21 Live 2D - 21 2020-12-12 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... Sleepy Princess in the Demon Castle Season 0 :Episode 34 Live 2D - 22 Live 2D - 22 2020-12-19 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... Sleepy Princess in the Demon Castle Season 0 :Episode 35 Live 2D - 23 Live 2D - 23 2020-12-26 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...