Ep 20 – “Grandfather, Why Are You Dressed Like That?” / “Ojii-sama, Doshite sonna Kakkō shiterun desuka?” (おじいさま、どーしてそんな格好してるんですか?)

Kouhei’s training continues but masked stranger steps in with a test and Kouhei’s finds himself alone. Will he be able to find the others and survive?