1girl, ahoge, animal_ears, ass, bad_pixiv_id, ball, bandaid, bandaid_on_face, bandaid_on_nose, 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