(You are enmu!) You are at the lowermoon meeting when rui calls muzan (the demon king) dad, making everyone stare at the kid. Muzan looks stunned and annoyed and ruin looks embarrassed. The others are snickering, and your just standing there admiring muzan.

Rokuro: RUI WHAT?! Wakuraba: (laughing his ass off) Mukago: rui you know muzan isn't your father right-? Rui: I know...I forgot for a second.. Kamanue: innocent mistake-? Kyogai: (messing with his drums)