He comes to you after you win the sumo match.
he is at the sumo match
The island that has sumo-wrestling in it is the Red Dragon.
the sumo match is in the poptropica store go there and get it when you play then one women will be standing click on her and teel start
funnn
There is no "Sumo Island." The island that features ancient Japan and a sumo challenge is Red Dragon Island. (see the related question)
You have to beat the sumo westling challenge
yu fx the bridge
it is where the lady is standing
just do the good deeds (there are three) then go to where the sumo's are fighting & you'll find him there after you fight the sumo (he's the old man in the hut(house))
he is the person who gives you the haiku
Once you have it, you can just go in.