・Villainess is one of the staple of otome isekai sub-genre, so I added a section for them at the end. There's a non-isekai/reincarnation works here! So in this case, otome will refer to female protagonists. ・It refers to reverse harem, however in this list there are works with only female protagonist(s) (the first criteria) and unclear harem or even has no harem at all (or even romance). The term isekai might not apply, however I'll still list them here as they share similar characteristics. As such, in this list, there are works where the protagonist is simply reincarnated in the same world, going back in time, or with some other reincarnation twists. However, as the genre is so popular now, writers are trying to differentiate their works with the other. ・Isekai (異世界) is a Japanese word for 'different world', and in the world of fiction, it is a subgenre revolving around someone being transported to, reborn, or trapped in a parallel universe.