1girl, argyle, argyle_background, blue_ribbon, blue_skirt, breasts, brown_eyes, brown_hair, candy, chocolate, closed_mouth, clothes_lift, dress, dress_lift, food, heart, heart-shaped_chocolate, kobeya_uniform, large_breasts, looking_at_viewer, nakajima_yuka, neck_ribbon, original, panties, ribbon, shirt, short_hair, short_sleeves, skirt, smile, solo, standing, suspenders, underwear, valentine, white_shirt, white_skirt