1girl, animal_ears, blue_one-piece_swimsuit, blue_sky, breasts, brown_hair, competition_school_swimsuit, hijikawa_arashi, inaba_tewi, looking_at_viewer, one-piece_swimsuit, outdoors, rabbit_ears, rabbit_girl, red_eyes, school_swimsuit, short_hair, showering, sky, small_breasts, solo, swimsuit, touhou, water, wet