1girl, ahoge, animal ears, ass, ball, bandaid, bandaid on face, bandaid on nose, bangs, blue one-piece swimsuit, blush, cowboy shot, cropped legs, fenrir (fenriluuu), from behind, grey hair, holding, holding ball, loli, long hair, looking at viewer, looking back, one-piece swimsuit, original, red eyes, rir-chan, school swimsuit, simple background, solo, swimsuit, tail, very long hair, wet, white background, wolf ears, wolf girl, wolf tail