1girl, bikini, black_hair, blue_eyes, blush, breasts, closed_mouth, collarbone, hair_ribbon, head_tilt, long_hair, looking_at_viewer, navel, red_ribbon, ribbon, shou937, sidelocks, simple_background, small_breasts, smile, solo, swimsuit, upturned_eyes, white_background, white_bikini, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yukinoshita_yukino