A minor character in the ToAru Kagaku no Railgun manga, the main character in its spin-off manga Astral Buddy and the supporting character in Astral Buddy's spin-off ToAru Kagaku no Mental Out manga.
Formerly known as Ringlet curl girl, Junko is a follower of Shokuhou Misaki and the second-in-command in Misaki's clique.
Like Misaka Mikoto, she is a fan of Gekota.
