How NOT to Summon a Demon Lord (Light Novel), Volume 2

The second volume of an adventure with an earth-shakingly powerful Demon Lord (or at least someone who acts like one) taking on another world!
After being summoned to another world that resembled the video game Cross Reverie, Takuma Sakamoto accidentally ended up with two girls as his slaves: the Pantherian, Rem, and the Elf, Shera. Takuma, under the guise of his screenname Diablo, came to this world a powerful Sorcerer, just like his avatar in the game. Along with the two girls and Emile, a...