TS Eiseihei-san no Senjou Nikki

A pro FPS gamer (♂) is reincarnated into a world filled with magic... Only to be greeted not by a dreamy fantasy kingdom, but a muddy battlefield filled with flying bullets! Moreover, he's now an orphan girl named Touri Noel?!

After her aptitude for healing magic was discovered, she decided to volunteer in the army as a medic to raise ...