The Unwanted Undead Adventurer Novel Volume 6 was written by Yu Okano and illustrated by Jaian.

Rentt Faina, the undead adventurer, arrives at his hometown of Hathara. He’s joined by Lorraine, a scholar and sorcerer. The villagers are all excited to meet Lorraine, and to celebrate Rentt’s return, they throw the two a welcome banquet. During the banquet, Rentt slips out. Lorraine finds him at a graveyard, where he reveals the incident that motivated him to become a Mithril-class adventurer.

Our undead adventurer’s journey continues! But this time, not only does he have to face off against powerful monsters, he also uncovers decades-old secrets that involve not just his hometown, but also the Faina family themselves...

The Unwanted Undead Adventurer Novel Volume 4 was written by Yu Okano and illustrated by Jaian.

Rentt Faina, undead adventurer, reaches the next stage of Existential Evolution and becomes a lesser vampire!

Now short on funds, Rentt sets off to retrieve items necessary to craft equipment for his disciple, Alize. He heads to the New Moon Dungeon with his faithful mouse familiar Edel in tow. Rentt cuts a way through lizardmen and forest wolves, and even defeats the terra drake in the boss chamber. But as he presses on, he stumbles upon a legendary monster—an earth dragon!

Meanwhile, a Gold-class vampire hunter and a saint show up at the Stheno Company. They’re investigating the rumor of a certain adventurer being a vampire...

The Unwanted Undead Adventurer Novel Volume 5 was written by Yu Okano and illustrated by Jaian.

When Rentt Faina crosses paths with Nive Maris, he finds himself victim to a rain of Holy Fire! But rather than prove he’s a vampire, it disproves it! Lorraine believes Rentt’s divinity may have protected against the Holy Fire, and together they decide to make for Hathara, where Rentt obtained his divinity.

Before Rentt and Lorraine can depart Maalt, they first need to create wands and equipment for their disciple, Alize. To avoid trouble with others like Nive, Rentt has to negotiate with the Guildmaster, Wolf Hermann, to have his double registration officially approved. But as Wolf oversees countless ruffians, this’ll be no easy task!

An undead with a dream, eternally striving for the rank of Mithril-class!