Haiji Nakasone is a manga artist known for the illustrated adaptation of the light novel series The Unwanted Undead Adventurer. In this capacity, Nakasone is credited as the manga creator, distinguishing the role from that of the original story author and character designer. The original work is a Japanese light novel series written by Yu Okano and illustrated by Jaian, which began serialization online in 2016 before being published in print by Overlap. Nakasone’s manga adaptation has been serialized in Overlap’s Comic Gardo magazine since November 2017, with its individual chapters collected into multiple tankōbon volumes. This manga serves as the primary source material for the anime television series adaptation produced by Connect, which aired from January to March 2024. The consistent crediting across various sources establishes Nakasone’s role as the artist responsible for translating the narrative and character designs of the original novels into the visual storytelling format of a serialized manga. Beyond this singular, well-documented involvement with The Unwanted Undead Adventurer franchise, no additional verified information regarding other original works, a broader artistic identity, or further industry significance is available.