Though serious-looking Ririka appears to have little knowledge about sex, she voluntarily applied to appear in her first AV! The reason? Her cousin's older sister is an AV actress, and after hearing her stories, Ririka became curious and started watching AVs herself. Her first sexual experience was at 17, and she's only had two partners so far—relatively few. She recently broke up with her boyfriend, which also motivated her to take this step. She even added a comment: "Thanks, ex-boyfriend, for breaking up with me!" w While moving from the car to the hotel, they start having sex, and Ririka proves highly sensitive to stimulation, reacting beautifully. Perhaps from watching so many AVs, her tongue work and hand movements are incredibly erotic. Even during penetration, she skillfully plays with the man's nipples—an advanced move that's absolutely stunning. Her tight, shaved pussy grips tightly with each thrust, producing delightful squeezing sounds, making it incredibly attractive. Her slender build and well-shaped small breasts are also highlights, and seeing the normally pure-looking Ririka lose herself wildly on the bed is a must-watch!