1girl, bare_shoulders, bikini, black_bikini, black_nails, breasts, cleavage, closed_mouth, collarbone, grey_background, hair_between_eyes, hands_up, kamioka_shun'ya, large_breasts, looking_at_viewer, looking_to_the_side, nail_polish, o-ring, o-ring_bikini, o-ring_top, original, purple_eyes, shiori_(kamioka_shun'ya), solo, swimsuit, white_hair