The Gymnastics Samurai Taisou Zamurai

Joutarou Aragaki, former member of the national team, had given his whole life for gymnastics and was fighting against his age and physical strength. However, one day he is told by his coach to start thinking of his next career. Joutarou struggles, but his daughter, Rei, is always there by his side. But with one fateful encounter, the Aragakis’ lives change drastically.

(Source: Funimation)