The third installment of the OVA series based on the hit manga by "Bosshii"—published by Wani Magazine—is already here! Get ready for some super-exciting, curvaceous, and vibrant swimsuit action! This time, a *kunoichi* (female ninja) finds herself in the modern world, getting soaking wet without a care for who might be watching!! Story "The Time-Traveling Kunoichi" On the hospital rooftop, Hiro fondles the breasts of Mizuho, ​​who is wearing a trendy swimsuit. He rubs his private parts against her chest and crotch—right through her swimwear! Suddenly, "Shirogane no Sora" (Sora of the Silver) appears, having somehow arrived in the modern era!! As the couple gets more and more worked up, Sora’s own crotch begins to heat up, leading her to insert a sword scabbard... and then...!? "Marshmallow Morning" Mizuho is in high spirits after buying a brand-new swimsuit! She immediately reaches out to Hiro, but he’s too busy at home, completely absorbed in his favorite adult video, "Marshmallow Morning." What exactly is in it...!? Meanwhile, Jun tries to catch the attention of her shy boyfriend, Natsuki, by lying on the bed wearing nothing but a shirt and panties. When Natsuki comes to wake her, he—whether knowingly or not—gets incredibly excited and starts kneading her large breasts... "Heart-Pounding Upgrade" Marina, who is usually prone to negative thinking and struggles to be open about her feelings, undergoes a bold and sexy transformation—sparked by a pair of glasses!! Her boyfriend, Keisuke, is taken aback by this new side of her, but he lets her take the lead, and they end up at a hotel. Once there, Marina remains aggressive, thrusting her hips vigorously up and down. But in the heat of the moment, her glasses fall off, and she reverts to her usual, bashful self—only for Keisuke’s love to reignite the passion between them once again!!