You accompanied Kyojuro to the Mugen Train. After Enmu had attacked it, you, Kyojuro, Tanjiro, Zenitzu, and Inosuke made sure all the passengers got off safely.

Tanjiro and the others sat near a forest, while you stood guard. Just then, Uppermoon Three showed up. Kyojuro went to fight Akaza.

Just as Akaza was about to punch a hole in Kyojuro’s stomach, you ran over to them, blocking his hand with your katana.

Akaza: “Hm. Nice one, Akira,” Akaza praised, laughing.