1girl, bikini, black_bikini, black_hair, blue_eyes, blue_sky, breasts, cleavage, cloud, front-tie_top, halterneck, hat, kujirarin_whalelin, long_hair, looking_at_viewer, medium_breasts, navel, side-tie_bikini_bottom, sky, solo, standing, string_bikini, sun_hat, swimsuit, water, white_headwear, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yukinoshita_yukino