Kimetsu no Yaiba Chapter 190 Spoiler/Discussion Thread

[Gallon]

He showed a little bit of that when Zenitsu and Kanao were attacking him after figuring out what was going on. That’s what got him struck by Iguro the second time.

Everyone would react that way when battling 7 people. The thing is, Muzan has been shown to be very emotion-driven compared to your average person, yet it's not so noticeable in this battle.