1girl, animal_ears, artist_name, ass, back_cutout, blonde_hair, brown_eyes, clothing_cutout, cropped_legs, dated, fox_ears, fox_girl, fox_tail, from_behind, hamriku, holding, holding_test_tube, kudamaki_tsukasa, medium_hair, romper, short_sleeves, sideways_glance, solo, tail, test_tube, touhou