Emi to Yobanaide

For a long time, Emi has been carrying feelings for her younger step-brother Tomomi, and as her 18th birthday closes in, she finally decides to do something about it. Then debt collectors show up, strip the family of everything, and Tomomi vanishes without a trace. What started as a quietly complicated love story takes a sharp turn into something stranger and darker. Emi sets out to find him, and somewhere along the way, a second personality named Amy starts surfacing — and Amy is nothing like Emi. The two sides of her don't exactly agree on how to handle things. It's a 2-episode OVA from 1997, so it's short and moves fast, but the dual-personality angle gives it a psychological edge you don't usually see in this genre. The story is told from the female protagonist's perspective throughout, which shifts the dynamic compared to most titles in this space. If you've watched Bible Black and appreciated when hentai actually tries to build atmosphere around a narrative, this scratches a similar itch. Fans of Discipline: The Record of a Crusade who want something with a more grounded emotional core might also find this worth a look. It's not reinventing anything, but the identity-fracture storyline gives it texture. Based on a visual novel, so the character writing has a bit more depth than you'd expect from a title this short.