Obito Uchiha

Kakashi and Obito face each other in the Kamui dimension, confronting their shared past.

During the Ten-Tails battle, Neji sacrifices himself to protect Naruto and Hinata.

Late in the war, Obito becomes the Ten-Tails' jinchuriki and changes the battlefield again.

During Team Minato's mission, Obito entrusts his Sharingan to Kakashi, defining Kakashi Gaiden.

Naruto, Sasuke, Sakura, and Kakashi work together to settle the battle with Kaguya.

Tobi tells Sasuke about the hidden circumstances behind Itachi's actions.

After Nagato's death, Konan confronts Obito over Akatsuki's future and the Rinnegan.