The upcoming television anime adaptation of Hifumi's light novel series The Eternal Fool's Words of Wisdom (Yūkyū no Gusha Asley no, Kenja no Susume) has unveiled its key visual alongside fresh character details ahead of its planned January 2027 broadcast. Produced by Studio Elle, the story follows an eternally youthful mage re-entering society after two centuries of isolation with his canine familiar.
Cast and Character Additions
Joining the main voice cast is Minori Fujidera, who lends her voice to Rina, a resilient young swordswoman from the ruined settlement of Falltown who possesses hidden talent for arcane magic. Fujidera joins previously announced leads Toshiyuki Toyonaga as the immortal protagonist Asley and Yōko Hikasa as his companion Pochi.
To commemorate the adaptation milestone, original novel illustrator Kurihito Mutō and manga adaptation artist Fuh Araki both released celebratory artwork showcasing the main cast.
Production Staff & Synopsis
Director Keisuke Ōnishi is helming the project at Studio Elle, with series composition overseen by Kurasumi Sunayama (Dr. Stone: Science Future). Character designs are handled by Yumiko Mizuno, while Yuri Habuka composes the musical score at Lantis.
Additional staff members on the project include:
- Art Direction & Design: Kaya Aoki
- Color Key Artist: Yūsuke Watanabe
- Compositing Director of Photography: Yūsaku Murakami
- Sound Director: Yukio Nagasaki
- Sound Effects: Hiromune Kurahashi
- Sound Production: Procen Studio
- Animation Producer: Suguru Shakagōri
A couple thousand years of solitude would wear down any young man—that is, anyone except Asley, an eternally youthful and eternally foolish sorcerer. After all, he has man's best friend...er, familiar, to keep him company. When his Level 100 canine companion Pochi demands that he get some fresh air for the first time in two centuries, Asley sets out to reintegrate into society and test his magic mettle.
Hifumi's original web novel ran on the Shōsetsuka ni Narō platform between 2015 and 2019, with Taibundo Publishing releasing 14 compiled volumes. Fuh Araki's manga adaptation launched on Earth Star Entertainment's Comic Earth Star in 2017 and is published digitally in English by J-Novel Club and Crunchyroll Manga.
