1girl, alternate_costume, arm_up, bikini, blue_hair, blue_sky, blush, breasts, cup, dark_blue_hair, day, eyewear_on_head, from_below, hair_between_eyes, holding, holding_cup, iizunamaru_megumu, large_breasts, lens_flare, long_hair, mizuki_mukawa, navel, no_headwear, o-ring, o-ring_top, overexposure, parted_lips, red_eyes, sky, solo, star_(symbol), sun, sunglasses, sunlight, swimsuit, teeth, touhou, very_long_hair