1girl, ;d, backlighting, bikini, black_hair, blue_sky, blush, bodysuit, breasts, day, diving_suit, grin, long_hair, looking_at_viewer, medium_breasts, navel, one_eye_closed, original, outdoors, ponytail, purple_bikini, purple_eyes, scuba, sky, smile, snorkel, solo, sun, sunlight, swimsuit, undressing, wetsuit, yayoi_maka