You can only get the green man if you got a gift from mystery gift a wondercard on wi-fi or you have to go to a real life event like Toy r us to get the Pokemon or a Wi-Fi event
Go to a pokemart and there should be a green man there, talk to him.
you need cheats walk into pokemart holding landr and he should be there
You need to get a package at the Pokemart and deliver it to Professor Oak.
You have to use a AR or a special event to get the ticket but you get the ticket by the green man in the pokemart after you got it.
get a mystery gift on wifi go in to a pokemart talk to the man in green and he will give you a blue egg that will be manafi. I know that because I'm a Pokemon master (:
any pokemart
In the Pokemart
you can get the azure flute for arceus from the man in green in any pokemart
In Pokemon Diamond Pearl and Platinum, a man in a green suit can be found in the Pokemarts. He is not in any specific city. He is just in every Pokemart.
you go in it and pee on your socks for warmth
A green man will only appear in Poke' Marts you have a mystery gift, or via Action Replay.
at the pokemart with the man dressed in green
Go to a pokemart and there should be a green man there, talk to him.
in the pokemart after you use mystery gift.
he is in a Pokemart
After you get an event on wi-fi or special event he will be in a pokemart
I can't see any man in green in pearl in any pokemart where is he??