After you beat gardenia you can use cut. Then go to the Eterna forest near the eterna entrance go up and use cut and there is the mansion!!!
The Pokemon Mansion is home to some rare Pokemon. To find it in Pokemon Pearl version, go to route 212.
he is in the Pokemon mansion
There is no owner
No but rotom is
Happiny
No, but there is a Rotom in the TV.
south of hearthome city
It is Impossible to do that
You just walk in there dumbo - _-'
There is no Pokemon mansion in emerald. only in Pokemon red yellow diamond pearl and platinum. The first apperance on the Pokemon mansion was in Pokemon red which was the first Pokemon game in 1995. thank you
go down to the road under hearthome city.
Go to the trophy garden in the pokemon mansion