100 Acre Wood
To access this world, you must obtain an Old Book from Cid and then hand it to Merlin. This is activated after getting the Trinity Charge and using it to access the sewers where Leon can be found. Only Sora can enter this world.
First Visit
Most of the pages are gone, and only two residents, Winnie the Pooh and Owl, remain. First head towards the only page in the Book and you'll be introduced to Pooh Bear, where he'll be found think about how to say goodbye to himself, as most of his friends, along with his favourite Hunny Tree, have mysteriously vanished.
After the cutscene, head to Pooh's House and go inside, where you'll see the sad, hungry bear try to find some hunny. Your main mission for this world is to find the torn pages in various worlds.