3girls, ahoge, bouncing_breasts, breasts, choker, cleavage, closed_eyes, cloud, flat_chest, glasses, greyscale, horizon, huge_breasts, indoors, insomnia-chan, kay_yu, large_breasts, long_hair, looking_at_viewer, medium_breasts, medium_hair, monochrome, multiple_girls, original, outdoors, paguroidea, pink-haired_girl_(kay_yu), ponytail, shirt, smile, spaghetti_strap, sun, tank_top, unfinished, wind