Reiko Kobayakawa is a renowned Japanese AV actress born on November 17, 1982, in Tokyo, Japan. Entering the adult industry around 2010 at the age of 27, she quickly rose to fame with her voluptuous figure, standing at 5'5" (165 cm), weighing 99 lbs (45 kg), and boasting measurements of 35-24-35 with enhanced 40DD breasts. Known under aliases like Reiko Ohno and Kyoka, Reiko has captivated fans with her performances in numerous JAV titles, including intense anal scenes and uncensored content. Her allure extends to social media, amassing over 383,000 Instagram followers by 2026. One of her notable appearances is in "Threesome Delights," where she indulges in big tits play and kinky mature action, showcasing her expertise in group encounters. With a Babepedia rating of 8.89/10, Reiko continues to delight audiences with her slim yet busty physique and passionate performances in the ever-evolving world of Japanese adult entertainment.