Yoshinoura Yoshiko

She is Koyuki Himekawa's friend from middleschool. Much to Sumire's annoyance, Yoshiko doesn't believe in magical girls or the supernatural. [spoiler]After encountering many magical girls near Halloween, including Minael and Yunael, Yoshiko still remains skeptical about their existence but is willing to entertain the idea of angels.[/spoiler] [spoiler]She later enrolls in the same highschool as Koyuki.[/spoiler]