Game (Diamond, Pearl, and Platinum)
Mr. Backlot is the richest man in Sinnoh. You can visit the pride of his fleet, his trophy garden. When you finish the game, you can talk to him and he will give you a name of a Pokémon and you can find it in his garden.
He is a cumpulsive lair and says the Pokémon that Pokémon in his garden that are from other regions. He also owns Amity Square and the Poffin house. When he gets into something, he does not quit until it is done.