1girl, animal_ear_fluff, animal_ears, back, bad_pixiv_id, black_one-piece_swimsuit, blue_archive, blue_eyes, breasts, competition_swimsuit, extra_ears, floating_hair, from_side, grey_hair, halo, large_breasts, looking_at_viewer, masabodo, official_alternate_costume, one-piece_swimsuit, parted_lips, ponytail, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), sidelocks, sideways_glance, solo, swimsuit, upper_body, white_background, wolf_ears