Fate/kaleid liner PRISMA☆ILLYA

Fate/kaleid liner PRISMA ILLYA (caps part of official title) (Fate/kaleid liner プリズマ☆イリヤ) is a Fate/stay night alternate universe spin-off manga by Kalmia (who has previously drawn Fate doujins).

It centers around Ilya, living as a normal girl with Shirou (who is depicted as her brother) until she suddenly gains possession of Tohsaka Rin's Kaleidostick, thus granting her the powers of a magical girl.