18-year-old Eri Ueno has a warm, charming smile and a soft, gentle demeanor. Despite her mild-mannered appearance, she's highly sensitive and reacts intensely to even the slightest stimulation. She gets wet instantly from just a light touch, and when aroused, she lets out sweet moans—especially during doggystyle, where she continuously climaxes while emitting increasingly lewd sounds. Her own erotic responses surprise even her.