" Gintama (2017) " Episode 11, titled is a pivotal chapter in the Battle on Rakuyo Arc . It serves as a tragic conclusion to the rivalry between Shinsuke Takasugi and Oboro, while unraveling the deep history of their master, Yoshida Shouyou. The Final Duel: Takasugi vs. Oboro
As he dies, Oboro reveals himself as the first disciple of Yoshida Shouyou. He was the one who initially betrayed Shouyou to the Shogunate out of jealousy for his newer students (Gintoki, Takasugi, and Katsura), leading to the tragic chain of events that destroyed their school. Gintama (2017) Episode 11
In his final moments, Oboro acknowledges Takasugi as a fellow disciple and gives him information on how to find and potentially stop Utsuro before passing away. The Origin of Utsuro The episode also explores the terrifying nature of Utsuro . " Gintama (2017) " Episode 11, titled is