(masterpiece), (best quality), 1girl, lee_seoyoon, short_black_hair, round_bangs, round_face, freckles, chubby, blushing, teary_eyes, looking_at_viewer, cowgirl_position, legs_spread, spreading_vulva, both_hands_on_vulva, naked, full_nudity, warehouse_background, conveyor_belt, cardboard_boxes, fluorescent_lighting, low_angle, intimate, cowgirl position, girl on top, straddling, yuri, pov, solo focus, sex