Rio na, hailing from Osaka, boasts a model-like slender figure and a refreshingly pure appearance. With well-defined facial features and a sophisticated urban charm that makes her seem instantly popular, she surprisingly reveals she's only had three partners so far. Her Kansai dialect hints at her Osaka roots, and she's currently working hard at a part-time job in an izakaya to pursue a personal dream. How exactly she ended up here, ready and willing to participate in this adult shoot, remains a mystery—but she's fully aware of what's about to happen and has come willingly. In fact, she seems genuinely excited, especially since all her past boyfriends apparently stuck to basic, vanilla sex. Friends apparently react with disbelief—“Wait, you don’t even know about that!?”—due to her lack of sexual knowledge. Her first time was at just 14 years old with a 21-year-old man, which is shocking in itself. Did that older guy just prioritize his own satisfaction over her innocence? (Laugh) But in a way, it might’ve been lucky—for now, we get the chance to fully awaken Rio na’s desires. Once things get started, her sensitivity is off the charts, climaxing repeatedly with intense expressions. Her blowjob technique is especially impressive, with long, skillful strokes, making her seem far more experienced than her claimed three partners—leaving everyone amazed by just how skilled this girl really is.