1girl, aqua_eyes, arm_behind_head, arm_up, armpits, bangs, bare_shoulders, bikini, blush, breasts, cleavage, collarbone, large_breasts, looking_at_viewer, navel, o-ring, open_mouth, presenting_armpit, red_hair, short_hair, short_ponytail, simple_background, solo, spread_armpit, swimsuit, thighs, white_background, white_bikini