1girl, aqua_hair, arona_(blue_archive), blue_archive, blush, braid, chibi, covering_privates, envelope, flying_sweatdrops, halo, long_sleeves, multicolored_hair, open_mouth, piki_(itpiki), pink_hair, pink_skirt, sailor_collar, school_uniform, serafuku, short_hair, side_braid, simple_background, skirt, solo, sweat, upside-down, white_background, white_sailor_collar, white_skirt