The official website for the television anime adaptation of Shigeru Sagazaki’s Katainaka no Ossan, Kensei ni Naru: Tada no Inaka no Kenjutsu Shihan Datta noni, Taisei shita Deshi-tachi ga Ore wo Hottekurenai Ken (From Old Country Bumpkin to Master Swordsman: My Hotshot Disciples Are All Grown Up Now, and They Won’t Leave Me Alone) light novel revealed additional cast, staff, key visual, and a promotional video on Friday.
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The anime is scheduled to air on Saturdays at 11:30 p.m. on TV As…