1girl, bikini, black_bikini, black_hair, blue_eyes, breasts, closed_mouth, collarbone, long_hair, looking_at_viewer, navel, shou937, sidelocks, simple_background, small_breasts, smile, solo, swimsuit, white_background, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yukinoshita_yukino