The Invisible Stud

When a mysterious medicine slips from an old man's hands and ends up in Mie's possession, she takes it without thinking twice and wakes up completely invisible. That's the entire setup, and the show runs with it in exactly the direction you'd expect from a 2-episode hentai OVA produced by Y.O.U.C in 2006. There's no deeper mythology here, no grand power system — just a guy with a sudden and very specific advantage navigating the world without anyone being able to see him. The story leans into a blend of eroticism and light comedy, treating the invisibility less as a sci-fi concept and more as a premise for increasingly bold situations, starting with a public bath and escalating from there. It's short — two episodes, done — so there's no slow build or filler padding. If you've watched something like Oh! Toumei Ningen or Toumei Hentai Ningen and appreciated that particular invisibility-fantasy angle, this hits the same notes. Fans of Alien from the Darkness who want something with a lighter, more comedic touch rather than horror undertones might also find this scratches a similar itch. It's not trying to be anything complicated. The appeal is pretty straightforward: a goofy supernatural premise used as a vehicle for hentai scenarios, wrapped up quickly and without pretension. Know what you're walking into, and it delivers exactly what it promises.