[RKG-3]

[New Special Price] Kyousui Kagaku 3 Who's the JAV actress in this video? Amateur? Name revealed!

[Special discounted price: 5,040pt → 1,953pt] A special release for competitive swimwear fetish fans—the latest installment of the "Keisui Kagaku" series is here! This time, director Ban Kousaku outfits the girl in his favorite blue ALS403 and white Hydro swimsuits, showcasing every captivating detail. The moment she appears in the swimsuit, the stunning beauty of the blue ALS403 captures your heart all over again. To emphasize the athletic vibe, this release includes scenes highlighting her abdominal muscles—her unexpectedly defined "mori-man" physique is so striking, you'll gasp in surprise, completely drawn to her sculpted lines. In the shower scene, the swimsuit is pulled aside to expose only her crotch—an intensely erotic presentation. Finally, the white leg of the Hydro suit sets the stage for a full course of blowjob and sex scenes, making this a true bible for competitive swimwear enthusiasts. Packed with director Ban Kousaku's signature touches, this is a must-watch masterpiece.