Fics like Quest: Perfect Post-Coital Satisfaction

The Princess has a suggestion, and the Demon King might have a new kink.

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1. Lively Duke’s Daughter in the Demon Castle by ThoughtSpinner (乙女ゲームの破滅フラグしかない悪役令嬢に転生してしまった… - 山口悟 | My Next Life as a Villainess - Yamaguchi Satoru (Light Novels), 乙女ゲームの破滅フラグしかない悪役令嬢に転生してしまった… | My Next Life as a Villainess (Anime), more)
2. Looking More (REDACTED) By The Day by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
3. Fade Away by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
4. Demon Cleric and His Suppressed Desires by violette_princess (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga))
5. Hostage situations aren't supposed to be cute by WallofBurningRoses (Dream SMP, Minecraft (Video Game), more)
6. Things You Hear Don't Match To Reality by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
7. Imposter Syndrome by MarshmallowBirb (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
8. No Rest For The Princess by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
9. Withered Flower by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga))
10. A Moment Of Comfort & Peace by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
11. The Daily Life of a Househusband by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
12. An Itch by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
13. A Demon Guide by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
14. Gentle Abyss by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
15. Desire & Restraint by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
16. Everyone x Princess Syalis (Minus Leo bc he gets too much attention) by ALMONDMlLK (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
17. Silver Hairpin by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
18. Syalis Finds A Spouse by AimingSashimiG (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
19. Sweet Dreams My Princess by hellcatinnc (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))
20. Surprise Kiss Attacks by Mellize (魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Manga), 魔王城でおやすみ | Maoujou de Oyasumi | Sleepy Princess in the Demon Castle (Anime))