In real life at Cosplay Public, Baby Even sees Nugget is cosplaying as Nugget kindergarten right now but Nugget is with Lily together so Baby Even is jealous. Then, Baby Even sits on the couch & Nugget sits closer next to Baby Even that's why Baby Even is jealous so he decided to stay with him all the time

Nugget : Hey, Nugget loves your cosplaying, What cosplay are you as now