Yukiya Murasaki: 15 books

MMORPG Cross Reverie's top player, Takuma Sakamoto, is summoned to another world where he's forced to play the part of his in-game character, Demon Lord Diablo! Diablo has successfully saved Faltra in his greatest battle yet, but there's no rest for the weary! A summons arrives from the Kingdom...

In the MMORPG Cross Reverie, Takuma Sakamoto is so powerful that he is lauded as the “Demon Lord” by other players. One day, he is summoned to a world outside his own-- but with the same appearance he had in the game! There, he meets two girls who both proclaim themselves to be his Summoner. They...

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...

After being summoned to another world that looks almost exactly like the MMORPG he once played, Takuma Sakamoto now spends his days going on adventures with Rem Galleau, the black-furred Pantherian, and Shera L. Greenwood, the Elf princess, both of whom accidentally became enslaved... to him!? One...

Having finally become king of the elves, Diablo and Shera spend their first night as king and queen together... After, Diablo and his group return to Faltra. He visits Edelgard, deals with a crime syndicate...and bathes Klem?! After this brief pause in their journey, the group makes their way...

The MMORPG Cross Reverie's top player, Takuma Sakamoto, is summoned to another world where he's forced to play the part of the Demon Lord Diablo! The next opponent standing in his way is the Demon Overlord! Sensing he might not win this time, Diablo visits the swordmaster to develop his skills as...

Lumachina has set out to reform the corrupted Church! Choosing to help her, Diablo finally makes his way to the Royal Capital. Even though a great battle against the Paladins looms ahead, Diablo is certain of his victory, for the new equipment he's gained from his Treasure Vault is overwhelmingly...

After being summoned to another world similar to the game he used to play, Diablo lives a tumultuous life in this new world after he finds himself the unwitting master of Rem the Pantherian and Shera the Elf; and now, even the Demon Lord-turned-young-girl Klem obeys him! One day, Diablo ends...

With Diablo learning of a ritual passed down by the Dark Elves that may be able to remove the remnants of the Demon Lord's soul still slumbering within Rem's body, he tags along despite her insistence to solve her personal problems on her own (out of concern of course—it has nothing to do with the...

The High Priest Lumachina has been afflicted with a curse, and Diablo's only way of saving her is by reclaiming an item he once obtained in the game Cross Reverie. His next challenge: a dungeon that has claimed the lives of many brave adventurers... But his confidence isn’t misplaced, for it was...

Takuma was just another awkward gamer, but a twist of fate sees him summoned to another world--in the body of a demon lord! And no one’s more terrified of the prospect than Takuma himself. He may have power, but he’s in way over his head. So he decides to pretend to be the monster he looks like,...

Ever since Takuma woke up in the world of his favorite fantasy MMO, he's had to play the part of the big bad demon lord. Now, with busty Elf Shera and cute cat-girl Rem by his side, Takuma is ready to go on his very first quest! But when their quest turns out to be a trap, the trio might be in over their heads...

Diablo, Rem, and Shera have arrived at the Bridge of Ulug only to discover that an army of Fallen are marching towards Faltra! This should be no problem for a powerful Demon Lord like Diablo...except that Diablo is actually Takuma, a video game addict who's in way over his head. Will Diablo's stats hold up in a real-life battle?

When Shera's brother Keera tracks down Diablo and the others, he demands that Diablo remove the enslavement spell on Shera so he can take her back to the Elf kingdom. But Shera would rather stay with Diablo and Rem, even if that means staying Diablo's slave. Diablo might not be a real demon lord, but he'll have to act the part if he wants to protect Shera from her own family.