1girl, ahoge, bare_arms, bare_shoulders, bikini, black_bikini, blue_sky, blush, braid, cloud, cloudy_sky, cropped_legs, day, frilled_bikini, frills, green_eyes, grey_background, grin, groin, halterneck, heterochromia, highleg, highleg_bikini, horns, kuro_kosyou, long_hair, looking_at_viewer, navel, o-ring, o-ring_bikini, o-ring_top, original, pink_eyes, pink_hair, side-tie_bikini_bottom, single_braid, sky, smile, solo, swimsuit, very_long_hair