It's been couple of years for Jason Mraz. His sweet, flitty ditty "I'm Yours" crawled up the charts and into your brain, choosing to lounge around for quite some time, only before making it onto the American Idol stage (the true sign of song's jump from popularity to national ubiquity).

And just when we thought people were finally done covering Jason Mraz's ubiquitous ditty, 'I'm Yours,' along comes this ukulele-playing ball of precious from Japan to blow our theory out of the water.

And there's more "yuk"-eleles where that came from:

See more from our friends around the web...
Rocker Kid Does Zeppelin
(College Humor)
Amazing School Chorus Sings 'Eye of the Tiger'
(I Am Bored)
Whatchu' Talkin' Bout Mama?
(My First Fail)