you don't get a room on S.S anne
Chat with our AI personalities
In the room next to yours, but first you need to battle him.
YOU get your own room usually in the left in the beginning of the boat
Try sleeping in your bed, if not ask a lady by your bed or around your room.
this is how to get to the ss anne its in viridian city or a city buy the sea
there is no ss anne that's in the kanto region. Pokemon platinum is in the sinnoh region.