Super Smash Bros. for the 3DS isn't technically out yet in Japan... but some folks managed to get the game ahead of time anyway. And they're finding stuff that seems to prove the previous leak true. Spoilers!
Obviously, if you don't want to be spoiled, you should stop reading right now. Otherwise! Read on.
Right now, it seems like characters people are unlocking match up with some of what the leaks suggested. Namely, people like hamayama have found that Ness is an unlockable character:
(Via neoGAF user Kewl0210)
Another unlockable character: Falco.
UPDATE: DUCK HUNT DOG!
Here's footage of Duck Hunt Dog being discovered live for the first time/in action:
UPDATE: Game and Watch Confirmed!
UPDATE: Dr. Mario:
UPDATE: And here's Wario:
UPDATE: Bowser Jr. and the Koopalings, who serve as alternate costumes:
We'll update this post as we find more characters. For now, you can watch the game streaming here:
As well as here: