Leanan Sidhes are a race of tiny winged girls from the Fairy Kingdom; aside from fairies themselves, they are the only miniature species that truly is , contrasting the imposter pixies and kesaran pasaran. Since the residents of the Fairy Kingdom are not naturally monsters, in principal there may still be some Leanan Sidhe in the Monster Girl Encyclopedia world that are not nymphomaniacally corrupted by Demonic energy. Nevertheless, the monsterization of the fairy races is extremely easy and is proceeding rapidly, so humans are likely to encounter the sexy kind.