Stories set in a world where the male population is significantly lower than the female one. Mostly wish fulfillment/self-insert type stories, with an isekai'd male protagonist who effortlessly builds a harem. Though some of the better ones do explore the societal impacts of the imbalance.... more>>

Common tags: male protagonist, harem, polygamy, sexually active protagonist, devoted lovers, s*x friends, in*est, gender reverse roles, matriarchy, isekai, reincarnation

[Created this list so people can more easily find this kind of setting as there's no tag for it. As such, do not take these as recommendations. If you want more similar series I suggest look at rec lists for 'Gender Reverse Roles' as there's a lot of overlap in themes.] <<less

Novels where MC gets reincarnated in a women dominated world.... more>>

Sorted in random order. <<less

A collection of series set in a world where beauty standards are the opposite of ours. So ugly equals beautiful and vice versa. Like in 'The Twilight Zone's episode 'Eye of the Beholder'.... more>>

In most cases the protagonist gets Isekai'd to this world and builds a harem of "ugly" girls. The heroines are often discriminated against for their looks and thus have have low self confidence or in some cases mental health issues. So there's a wholesome/white-knight aspect.

[Created this list as there's no tag for it. These are not recommendations.] <<less