Antiliteral no Arcanist

is a Japanese light novel series written by Yagi Uzuki, with illustrations by Tomoe Sasamori. The series began publication on February 10, 2011 by ASCII Media Works under their Dengeki Bunko publishing imprint.

The series won the Silver Prize in the 17th Dengeki Novel Prize.

Synopsis
Unfortunately, your "ability to see the Dimensionless Number" has already awakened."

"In the Interstice of Δt people are born, and then died there." A fragile-looking girl, jumping from atop building, on her back, for a moment, wings could be seen -- that is, the high-school student me, Saegusa Seiichi and Numerologist (Arcanist) Usagi Setsuna first meeting. One day, when trying the rumor of urban story about Red Hat who can grant any wish, my younger sister Manaka is kidnapped. Me who is frantically searching for her, suddenly can see floating infinite numbers tinged with noise out of nowhere. Action story of abilities of Numbers, kick off!