The puzzle shows Sora, Kairi, Riku, and much of the other original human protagonists of the games, as well as King Mickey, Donald Duck, and Goofy, on a tall building overlooking a city. Twilight turning to dawn colors the sky in the background, and the upcoming game’s logo is at the top of the puzzle.
Although the site references a special pre-order item with this puzzle, there are no images or descriptions of any such item on the website.
The puzzle is slightly discounted from its full list price to 2,790¥ ($24.33 or £19.11) on AmiAmi. This does not include the shipping rate from Japan. Quantities are limited to three per purchaser/address receiving items.
If you’re thinking about the puzzle, you can check out its listing here. It won’t be released until late February. As for the actual game, Kingdom Hearts 3 will be out on January 29, 2019.