Sekiranun Graffiti is the second American musical release which featured the virtual idol, Hatsune Miku after the first album, Supercell Feat. Hatsune Miku, topped the iTunes chart back in May 2011. Sony Music smartly chose to release Sekiranun Graffiti simultaneously in Japan and in the US in late August 2011 to to the delight of Miku fans. Sekiranun Graffiti has a total of 5 tracks (2 songs, 1 remix, and 2 instrumental) making it more than just a single, but falling short of a full album, thus categorized as an extended play (EP). The EP is a collaboration project between Supercell member Ryo and producer Dixie Flatline.

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