Pure x Holic: Junketsu Otome to Konin Kankei!? The Animation

Rare magical ability places Taichi Amano squarely in the middle of a conflict between human and demi-human societies — which sounds like standard fantasy setup until you realize the demi-human women around him are biologically wired to fall in love only with their designated marriage partner. That one detail reshapes everything. When tribal leaders from the Divine Bull, Fairy, and other demi-human groups are slated for arranged marriages, the women closest to Taichi aren't about to let that happen without a fight — and their methods of resistance lean explicitly adult. This is an OVA adapted from a fantasy romance game by Studio Seven, so if you come in expecting a slow-burn story, adjust your expectations — it moves fast and prioritizes the erotic encounters while using the fantasy world-building as a genuine backdrop rather than an afterthought. The setting actually has some texture to it: tribes with distinct identities, romantic mechanics that carry real stakes, and a premise that generates conflict naturally rather than just manufacturing excuses for scenes. If you liked Koikishi Purely Kiss the Animation or Harukoi Otome and appreciated when those titles put some effort into character dynamics alongside the explicit content, this sits in similar territory. It is not trying to be subtle. But for an adult OVA, the fantasy framing gives it slightly more going on than the average entry in the genre.