It is shortly after the fierce battle at Yoshiwara Shngri-la. Shinpachi and Kagura, having faced powerful foes in Hosen and Kamui unlike any they have encountered, are training hard after realizing their lack of strength. Both announce to Gintoki their determination to become stronger. But Gintoki declines to become involved, saying it’s a pain. Learning of the situation, Otae and Hasegawa share their training secrets, but…?
Long ago, Gintoki and I trained in both the pen and the sword at the same school.
Hace mucho, Gintoki y yo entrenamos
 la pluma y la espada en la misma escuela.
Há muito tempo,