All of Ryousuke Hata's Novels

Reincarnated as a Dark Elf The Strongest Magician Conquers a Parallel World
Author:Ryousuke Hata
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    The man who can singlehandedly break the stalemate of the war was called “The Empire’s Strongest Magician”. Mowing down his enemies with tremendous magical power, as if a “demon” incarnate, an existence feared by his own allies. [— — Why do I look like this?!?] For some reason the man’s appearance was that of a young dark elf girl. Even though [God] granted him the strongest magical power and the ability to read people’s minds, God thought that was boring, so the man was reinca
Maou Gun Saikyou no Majutsushi wa Ningen datta
Author:Ryousuke Hata
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    “Maou Army’s strongest magician” I’m called. Ike, a demon capable of capturing a fort alone. Clearing away enemies with immense magic, he is without a doubt a monster awed by friend and foe. However he has a secret he can’t tell other demons. “I, actually I’m human you know.” Using modern knowledge to keep his secret, he became treated as a great commander and the driving force of the Maou’s army.