Plagg/History

Plagg is the kwami connected to the Cat Miraculous. He lets Adrien Agreste transform into Cat Noir.

Season 1
On September 1st, Plagg emerged from the Cat Miraculous to a curious Adrien Agreste. Immediately after, he flies around inspecting things that catch his attention and ignoring Adrien's remarks. Not long after he begins to explain the situation to Adrien, the boy excitedly triggers his transformation, leaving Plagg no room to finish explaining everything.