Okotoba desu ga, Mahoui-sama.

is a Japanese light novel series written by Yui Tokita, with illustrations by Ogadenmon. The series began publication on February 10, 2017 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
The world where the excellent medical student, Renjiro Isaka, was summoned ... It was a different world where recovery magic developed as orthodox medical treatment. After seeing magical treatment by the magician girl Cody, Isaka finds that it is not very effective against medical illnesses. Then! Using modern knowledge, he goes around to see people suffering from illness, but for some reason Cody is angry with Punska ── ??

"Magic is the only absolute medical treatment! What you say is Kagaku?"

No!

A girl who has absolute confidence in her own medical magic and a young man who puts her full trust in modern medicine. The encounter between the two will revolutionize medical care in another world !?