night known, willow (stella sora), stella sora, absurdres, commentary request, highres, 1girl, ahoge, bare shoulders, bikini, black hair, blue sky, breasts, cleavage, cloud, detached sleeves, eyewear on head, highleg, highleg bikini, holding, holding megaphone, large breasts, long hair, looking at viewer, mechanical arms, mechanical hands, megaphone, navel, official alternate costume, outdoors, purple-tinted eyewear, purple eyes, sarong, single mechanical arm, sky, solo, sunglasses, swimsuit, tinted eyewear, toes, water, white sarong, willow (suntide) (stella sora)