1girl, animal_ear_fluff, animal_ears, aoraine, aqua_eyes, armpits, arms_behind_head, arms_up, black_one-piece_swimsuit, blue_archive, blush, breasts, competition_swimsuit, cross_hair_ornament, extra_ears, grey_hair, hair_ornament, halo, medium_breasts, medium_hair, mouth_hold, official_alternate_costume, one-piece_swimsuit, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), solo, swimsuit, wolf_ears