Also known as: 帆風潤子
A minor character in the Toaru Kagaku No Railgun manga and the main character in its spin-off manga Astral Buddy.
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.