Keyblade Graveyard

Unreleased

Sunset Horizons is a world, or possibly just a location within another worldIt was first revealed in the secret ending at the end of Kingdom Hearts II. In Kingdom Hearts II Final Mix+, The Lingering Sentiment can be fought here after a series of side-quests. Several scans of Kingdom Hearts: Birth by Sleep show scenes from this area; including one of Terra confronting Master Xenahort.

Setting
All that has been seen in this area is a deserted sand area. This could be either because Sunset Horizons only consits of sand and nothing else,or it could be just a location in a currently unknown world.