Katainaka no Ossan, Kensei ni Naru ~tada no inaka no kenjutsu shihan datta no ni, taisei shita deshi-tachi ga ore wo hottekurenai ken~Katainaka no Ossan Kensei ni Naru ~tada no inaka no kenjutsu shihan datta no ni taisei shita deshi-tachi ga ore wo hottekurenai ken~
