Trash in the Demon Castleby AccendereDark
The mages of the Demon King's castle conduct a magic experiment that will allow them to beings from other worlds. The experiment is a success... except that they randoml...
sleepy princess in the demon castl...by cat
i will not be doing nsfw, at all.
obviously cover art is not mine
[ Princess ! ] Maoujou De Oyasumiby ˚ ༘ andrea ⋆。˚𓆟
Discontinued as of March 28th, 2022.
What is Princess Syalis wasn't the only one who was captured by the Demon King? What if she had an older sister? (Y/N) Goodereste...
Forbidden Demon Love (Demon King x...by Jesse Waldock
Before the events of Sleepy Princess in the Demon Castle (anime), Twilight the Demon King kidnapped all the princesses from all the kingdoms in the land of Goodereste. S...
Completed
All the time in the worldby animeFF97
Syalis' sister often envied her younger sister for her talent of sleep. Though Akemi found a trick that always make her fall asleep but in her castle she could never ach...
Sleepy Princess in the Demon Castl...by Sakuuwu
What if you're Princess Syalis's little sister? What would happen if you also got kidnapped by The Demon Lord?
You are Princess Syalis's little sister, and you also sle...
Woe is Me! A KHR + KHR Xover Fanficby Gucci Vicci
A bunch of headcanons, AU, Canon-Divergence, or even plots that popped in my head like rabbits giving births. Can be seen as a bundle of unrelated one-shots.
Most of the...