A Certain Scientific Railgun: Astral Buddy manga volume 2 features story by Kazuma Kamachi and art by Yasuhito Nogi.

In Academy City, trouble is afoot at the prestigious all-girls’ school Tokiwadai. Hokaze Junko is being stalked by a ghostly girl who needs Junko’s help to find out who–or what–she is, since she has no memory of her own identity. Unfortunately, Junko’s investigation into this lost spirit has to take a back seat when her beloved Shokuhou Misaki falls into enemy hands! Is Junko strong enough with her Rampage Dress psychic ability to save her queen?