This list is for stories that have characters doing lewd activities together in Fantasy/Isekai. All listed has sex scenes, but the scenes may appear early or late into the story. Includes Erotica, Smut, borderline Hentai, First-time Intercourse tag.
(PART 1) { RIGHT NOW }
(PART 2) here
(PART 3) here
(PART 4) here
Adventurer party/Hero's Party in fantasy/isekai here
Slave Companion in Fantasy/Isekai here
Polyamory in Fantasy/Isekai here
Protagonist's child is born/pregnancy during story (SPOILER WARNING) here
Story with lewd activies in Modern Setting here
Dark Story with Sexual Themes here
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Anilist Sync