Winne the Pooh

Before Mini Apocalypse
He was in a American factory and was illegally smuggled into the UK via black market trade.

In Movie
Winne is found in the doorstep of Annoying Dog's home and was held captive until him and his army escaped and attacked Annoying Dog.Winne used Rubber Cocaine to keep him down while the rest of the army spread out.Him and Annoying Dog had a battle in which Winne's Suicidal tendency for the better of him when he attempted to kill himself with electric.

In the Trailers
He is seen to be alive and remakes his army to attack Annoying Dog but we can tell that he was about to loose and after standing on a chair he hangs himself out of desperation.

In other sources
Winne briefly appears in the episode "Pokémon in Real life!" but is not chose by Annoying Dog and proberly tries to kill himself again but that is not known.