Fantasy Fans Rejoice: Acclaimed Light Novel 'Kaketa Tsuki no Mercedes' Secures Anime Adaptation!

Get ready, fantasy aficionados and dungeon-crawling enthusiasts! TO Books has officially unveiled the highly anticipated anime adaptation of the celebrated light novel series, 'Kaketa Tsuki no Mercedes: Kyuuketsuki no Kizoku ni Tensei Shita kedo Suteraresou nanode Dungeon wo Seiha suru', known more concisely as 'Mercedes and the Waning Moon: The Dungeoneering Feats of a Discarded Vampire Aristocrat.' This exciting announcement, made on August 7, 2025, promises to bring Firehead's richly imagined world, originally illustrated by KeG, to the screen.

The journey of 'Kaketa Tsuki no Mercedes' began its captivating serialization as a web novel on the popular Shousetsuka ni Narou platform in October 2018. Its immense popularity quickly caught the attention of TO Books, leading to its print publication starting in May 2021. As of 2025, the series boasts four compelling light novel volumes, with the digital release of the fourth volume set to further expand its reach on August 15, 2025.

The Story of Mercedes Grunewald

At its heart, the narrative plunges readers into the life of Mercedes Grunewald, a noble vampire lady who finds herself reincarnated from a Japanese individual burdened by lingering regrets. Despite her undeniable aristocratic heritage, Mercedes faces profound rejection from her own family due to the circumstances of her birth. Undeterred, she embarks on a perilous quest: to conquer formidable dungeons, not only to amass formidable strength but also to reclaim her rightful place within a world that initially cast her aside. This unique storyline masterfully weaves together classic vampire lore with thrilling dungeon exploration and expansive fantasy adventure, offering a fresh take on beloved genres.

Further enriching this expansive universe, a vibrant manga adaptation, expertly illustrated by Pochi Edoya, has been captivating readers on TO Books' Comic Corona website since August 2021. With five volumes already released by mid-August 2025, the manga has significantly broadened the series' devoted fanbase, drawing even more attention to its compelling saga.

Anticipation Builds for the Anime

While the specific details regarding the animation studio and the official release schedule for the anime remain under wraps, the excitement among fans is palpable. The unique fusion of vampiric nobility, profound reincarnation themes, and exhilarating dungeon exploration unequivocally distinguishes 'Kaketa Tsuki no Mercedes' in the crowded landscape of contemporary fantasy anime. This significant adaptation heralds a new chapter for Firehead’s acclaimed work, cementing its status as a standout entry in 2025's eagerly awaited roster of new series and reinforcing the ongoing trend of beloved web and light novels making the leap to animated glory.