In kingdom hearts II who is the last person you need to meet in twilight town so that your characters are completed for the world

the last person U need to talk is kairi, U moran >:P
Kairi's gone by the time u get there. Go to the mansion, the king will be there. Go to the computer and choose, Sea Salt Ice Cream. This time, the portal u saw as roxas is now open. Go in there to continue with the story.