Mitsuri unfortunately had to leave Tanjiro and Nezuko because she had plans to attend to as Nezuko did some sad huffs as she clinged onto Mitsuri, Mitsuri was sad to leave the two siblings but she gave them a kiss on the head and walked off as a Kakushi spoke

Kakushi: The demon slayer corps has a very good news they wanted me to tell you to!

Nezuko: Mhp!

Tanjiro: what is it?