The Unwanted Undead Adventurer

The Unwanted Undead Adventurer is a dark fantasy ONA anime blending action, supernatural intrigue, and tragedy into a gripping genre experience. Based on the light novel by Okano Yu, the series is produced by CONNECT under the direction of Akinoya Noriaki, with series composition by Sugawara Yukie. Centering on Rentt Faina and Lorraine Vivie, the series delivers a brooding, atmospheric take on the fantasy genre that fans of dark and supernatural storytelling will find compelling.

In a world where adventurers risk their lives hunting monsters for a living, not everyone rises to glory. The Unwanted Undead Adventurer follows Rentt Faina, a seasoned yet perpetually struggling adventurer who has spent a full decade in the field with little to show for it. Day after day, he scrapes by on meager earnings from slaying low-level creatures like slimes and goblins, unable to break free from the bottom ranks. Everything changes when Rentt Faina stumbles upon a hidden passage deep within a labyrinth — one that no other adventurer has ever discovered. Driven by the hope of finally turning his fortunes around, he ventures inside, only to come face to face with a legendary dragon of terrifying power. When he next opens his eyes, the world around him is the same, but Rentt Faina himself is something else entirely — an undead existence, now faced with the daunting challenge of reclaiming a place among the living.