Demon Busters: Ecchi na Ecchi na Demon Taiji The Animation

On his after-school patrol rounds as a school morals committee guy, Kou nearly gets killed when something supernatural comes for him. Two girls show up out of nowhere to save him, and then they drop the news: he's a 'kyuumashi,' someone with the rare ability to absorb the desires that literally birth demons into the world. Turns out demons in this setting aren't ancient evil — they're spawned from human lust and craving, which means the threats are as messy and human as the people creating them. Now Kou is pulled into this underground world of 'daemon busters,' navigating his new role alongside his childhood friend Ai, his junior Karen, and the two mysterious girls who saved his life. This is a single-episode OVA from 2015, so the pacing is tight and it leans hard into its adult content — don't go in expecting a slow burn. If you've watched Shinmai Maou no Testament or Dokyuu Hentai HxEros and liked how they mix supernatural action with explicit harem dynamics, this sits comfortably in that same space. The 'kyuumashi' power concept is genuinely interesting as a premise — absorbing human desire as a superpower has more creative potential than most hentai setups bother with. It's adapted from a visual novel, so there's actual lore underneath the surface. Manage your expectations for a single episode, but if that specific blend of mythology, school setting, and adult content is what you're looking for, it delivers exactly what it promises.