1girl, atelier_z44, beach, bikini, black_bikini, black_hair, blue_sky, blush, breasts, cleavage, closed_mouth, cloud, collarbone, day, looking_at_viewer, lying, medium_breasts, navel, on_side, outdoors, purple_eyes, sand, short_hair, sky, smile, solo, swimsuit, water, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yukinoshita_haruno