EDIT: Ooookay, so this is just another theory, but the "Mr. Mew" that the girl in the illus. isn't Mr. Mew at all~
Mr. Mew's mouth/nose is shaped like a T, right? And his tail end is smooth.
BUT, the one in the teaser illus. only has a single line for its nose like a - and a spiky tail.
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O HMY GOD GUYS LOOK AT THIS
http://www.screwattack.com/news/teaser-image-shows-new-world-ends-you-could-be-coming-soon
THE IMAGE IS ACTUALLY LEGIT OK
LOOK
http://tianachama.tumblr.com/post/30611671668/k-m-anthony-the-world-ends-with-you-ios-version THIS IS THE PROOF
OH YM DGOD I CAN"T I CAAAAAAAAAAAAAAAAN'T
Is