poop
Its either you are very lucky that the old man spots the Mirage Iseland. Other than that, ur not gonna see it.
The old man is not a Pokemon
Complete pokedex. Go to Pacificlog town. In one of the houses you will find an old couple. Ask the man if he can see it then surf at extreme right from the house. It varies on the weather conditions.
at the old well.
it depends wich old guy u mean. theres bunch of old guys. be more specific
A pichu.
Go to pacificlog town and go to the house far East. Talk to the old man beside the window. He'll tell you if he sees it or not. If not, wait until the next day. If yes, sail east until you see an island. (Mirage island has a very low chance to appear, it never appeared on mine.)
There are many old men in Pokemon SoulSilver. Thus, it is impossible to tell every route to get to every old man in SoulSilver.
They are in a building next to an old man by the Pokemon centre and mart. They are in a building next to an old man by the Pokemon centre and mart.
mistralton city the house next to the Pokemon center the old man will delete a move and the girl on the left of the old man makes your Pokemon remember a past move.
At the Pokemon fan club. talk to the old man on the couch
You have to speak to a man in a tall house in Eterna City (old man) below the Pokemon center