19-year-old fair-skinned beauty Kurumi attends a vocational school and also works part-time at a convenience store. With no boyfriend for the past six months, she's been satisfying herself through masturbation three to four times a week. Skilled in dancing, her standout feature is her sharp, rhythmic cowgirl movements—watch closely and appreciate the elegance of her motion. In addition to her proud, smooth, porcelain-white skin, a notable trait is her sensitive lower back and waist area. When gently touched there and then thrust into vigorously, this highly responsive spot drives her to climax repeatedly, over and over. With her exceptional skin texture and radiant fairness, she truly deserves the title of "ultimate amateur."