Official Japanese website up with trailer
http://www.darekiss.com
And "Memoirs of a Teenage Amnesiac" has been retained in the title, it looks like, so no worries for fans of the original American title. Yes, Somebody Kissed Me is kind of shoujo-lame, but this is also a very different market. After all, American distributors have renamed foreign films to play better for an American audience as well.
:)