Interest Stacks

Protagonist's Female Lead, or the Female protagonist herself looks human while being a part of a non-human race in fantasy/isekai. This list is for anything other than Beastkin, which includes Reptilian(Dragon, Mermaid), Demon, Vampire, Elf, Spirit, Angel, and others. Characters closely resemble humans other than horns, ears, tails, teeth, wings.

Has a Female Lead Beastkin in fantasy/isekai
https://myanimelist.net/stacks/37979
Protagonist becomes a non-human in fantasy/isekai
https://myanimelist.net/stacks/37527
Romantic Development with Monster girl Heroines
https://myanimelist.net/stacks/36952