Beloved 'Kaketa Tsuki no Mercedes' Light Novel Series Greenlit for Anime Adaptation

The critically acclaimed light novel series, Kaketa Tsuki no Mercedes: Kyuuketsuki no Kizoku ni Tensei Shita kedo Suteraresou nanode Dungeon wo Seiha suru, has officially received the green light for an anime adaptation, electrifying fans worldwide. Penned by the talented Firehead and brought to vivid life through KeG's captivating illustrations, this fantasy-adventure saga has captivated readers since its inception as a web novel on Shousetsuka ni Narou in October 2018. Its journey to print began in May 2021 under the esteemed TO Books imprint, rapidly expanding its reach and accumulating a dedicated fanbase. As of mid-2025, the series boasts an impressive circulation of over 150,000 copies, with four volumes already released and the highly anticipated fifth volume set to launch on August 15, 2025.

The Compelling Narrative of Mercedes Grunewald

At the heart of this compelling narrative is Mercedes Grunewald, a vampire aristocrat burdened by a past life's regrets, reincarnated into a noble lineage. Her precarious position, stemming from being born to a concubine, isolates her from the family's line of succession. Determined to carve her own destiny and forge an independent path, Mercedes courageously delves into perilous dungeons, mastering their challenges to overcome her dire circumstances and forge her own strength. This unique blend of aristocratic intrigue, personal growth, and thrilling dungeon exploration has resonated deeply with readers.

Manga Adaptation and Global Reach

The series' widespread appeal also led to a successful manga adaptation by Pochi Edoya, which commenced serialization on TO Books’ Comic Corona website in August 2021. The manga’s first tankobon volume hit shelves in December 2021, with its fifth volume also slated for release on August 15, 2025, mirroring the light novel's schedule. Further expanding its global footprint, J-Novel Club secured the English digital publication rights for both the light novel and manga, consistently releasing new volumes throughout 2024 and 2025 to a growing international audience.

Anticipation Builds for the Anime

While the specific details regarding the anime's production studio, key staff, and precise premiere date remain under wraps, the mere announcement has ignited immense excitement among enthusiasts of fantasy and vampire-themed narratives. This pivotal move underscores TO Books' strategic vision to translate its most cherished light novel properties into animated spectacles, promising to introduce Mercedes's extraordinary journey to an even broader international audience and cement its place within the anime landscape.