cato (monocatienus), kawashiro nitori, touhou, highres, 1girl, :d, arm behind head, bare arms, bikini, bikini under clothes, black bikini, blue eyes, blue hair, blue shorts, blurry, blurry background, blush, breasts, cleavage, collarbone, cowboy shot, day, groin, hair bobbles, hair ornament, halterneck, long hair, navel, open mouth, outdoors, short shorts, shorts, sideboob, smile, solo, standing, swimsuit, teeth, twintails, underboob, upper teeth only, v-shaped eyebrows