1girl, alternate costume, ass, back, bangs, bikini, black bikini, blunt bangs, blush, bow, brown background, brown eyes, brown horns, butt crack, full body, grin, hair bow, horns, ibuki suika, long hair, looking at viewer, nishiuri, orange hair, pointy ears, red bow, side-tie bikini bottom, smile, solo, squatting, swimsuit, touhou, two-tone background, white background