1girl, bare_arms, bare_shoulders, bikini, black_bikini, blue_archive, blue_eyes, breasts, breasts_apart, cowboy_shot, groin, halo, halterneck, hand_up, long_hair, looking_at_viewer, medium_breasts, moriyama_a, navel, parted_bangs, ponytail, purple_hair, side-tie_bikini_bottom, sidelighting, sitting, solo, stomach, string_bikini, sunlight, swimsuit, thigh_gap, thighs, wet, wet_hair, yuuka_(blue_archive)