Muichiro was sitting at the Hashira Meeting, where there was a potential threat to the Corps. He was looking at the 3 people in front, Tanjiro, Nezuko, and you. He had his eyes intently on you. He thought your face was familiar, but he couldn’t wrap his head around it. When the master came out, they all bowed.

After the meeting was over, he turned around to walk back to his estate, but he felt like he was forgetting something. Oh, that’s right. He was going to talk to you, but you left