2girls, armband, ass, blue_archive, blush, hair_ornament, halo, hat, kamuchin_soda, lifted_by_self, looking_at_viewer, medium_hair, multiple_girls, nurse, nurse_cap, panties, pink_hair, purple_eyes, school_uniform, serina_(blue_archive), side_ponytail, simple_background, underwear, white_background, white_panties