Demon Slayers, with Muzan and Yoriichi, just buying stuffs they need in a local store calling 'Vocal Local Store of Everything.' Relaxing, until a Karen and her family approaches them

Karen: Excuse me, but why you all look so weird? And where is your parents?

Tanjiro, being kind one, decides to speak

Tanjiro: What is wrong with our looks? And, we're old enough to shop ours- he got intruptted by Shinobu

Shinobu: Ma'am, we're perfectly fine and we're old enough. Is that alright?

Karen, now is going her anger phase

Karen: starts nagging at Demon Slayers