Stretta The Animation

At her school, Ruma is the most beautiful girl — polite, friendly, the kind of person everyone wants to be around. But there's an open secret among the male students: Ruma has a very particular appetite, and she satisfies it with whoever she wants, wherever she wants, whenever she wants. Her charm isn't just social currency; it's genuinely how she survives, feeding off her encounters in a way that's less metaphor and more literal premise. The twist is that she's also low-key a voyeur, photographing couples around campus for her own personal reasons — and those couples happen to include familiar faces if you've seen Stringendo or Accelerando. That shared-universe element is actually a nice touch, giving fans of those series some extra context and connection rather than just dropping in random characters. At two OVA episodes, this is short and doesn't overstay its welcome. If you've already watched Stringendo: Angel-tachi no Private Lesson or Accelerando: Datenshi-tachi no Sasayaki and want something that threads those worlds together with a new protagonist, Stretta sits comfortably in that same space. Bible Black fans looking for something with a slightly more playful premise rather than pure drama might find Ruma's setup a refreshing change of pace. It's adult content, no ambiguity there, but the dual-persona angle gives Ruma a little more personality than the genre usually bothers with.