Rinkan Biyaku Chuudoku: Nigeba Nashi! 1428-nin no Seito Zenin ni Sex Sareru Reijou Sayaka

Yukio is established, within minutes, as a guy with some deeply unsettling thoughts about a girl he passes on the street. What starts as a stalker fixation takes a sharper, darker turn when a mysterious DVD shows up at his door — footage of a wealthy family's private gathering involving a young woman who looks a lot like the girl he's been watching. That's when things stop being just a disturbing internal monologue and become something far more dangerous. The two-episode OVA follows Sayaka, that girl, as Yukio's obsession bleeds from fantasy into reality. It's uncomfortable from the jump and doesn't pretend otherwise. This is a hentai OVA from BreakBottle adapted from a visual novel, so the explicit content is front and center — but the framing around it leans into psychological unease rather than just pure titillation. The tone is genuinely unsettling, closer to the dark end of the genre than anything lighthearted. If you've watched something like Bible Black or Kite and appreciated how those pushed into genuinely disturbing territory, this occupies a similar space. It's not trying to be subtle about what it is. Going in expecting something dark and narratively grim is the right headspace. It's a short watch at two episodes, but it doesn't leave much room to breathe between them.