The official website for the new anime Katainaka no Ossan, Kensei ni Naru (From Old Country Bumpkin to Master Swordsman) has had its official release date announced.

Therefore, the premiere of the anime Katainaka no Ossan, Kensei ni Naru (From Old Country Bumpkin to Master Swordsman) takes place on April 6, 2025 with animation by the studio Passione x Hayabusa Film.
Anime production:
- Director: Akio Shikazumi
- Original: Shigeru Sagasaki and Tetsuhiro Nabeshima (SQEX Novel / Square Enix)
- Series Composition: Kunihiko Okada
- Character Design and Animation Direction: Satsuki Hayasaka
- Music: Yasuharu Takanashi
- Animation: Passione x Hayabusa Film
Synopsis From Old Country Bumpkin:
Beryl Gardnant is a middle-aged fencing master who owns a small dojo in a rural area. But the days when he aspired to the top as a swordsman are long gone. Now, he lives a quiet life, embracing his abilities. However, his life takes an unexpected turn when Allucia, one of his former students who has now become the captain of the Order of Knights of the Kingdom, appears at his door after ten years.
Finally, the novel Katainaka no Ossan ( From Old Country Bumpkin to Master Swordsman ) began in November 2020, totaling eight volumes with illustrations by Nabeshima. Additionally, a manga adaptation by Kazuki Satō debuted in August 2021.
Source: Official Website