Each director directed one third of the film with Sakaguchi directing the first part , Iguchi the second and Nishimura the third .
At the 2009 New York Asian Film Festival , directors Noboru Iguchi , Yoshihiro Nishimura and Tak Sakaguchi met and agreed to make a film together .
Each director directed one third of the film with Tak Sakaguchi directing the first part , Noboru Iguchi the second and Yoshihiro Nishimura the third .
At the 2009 New York Asian Film Festival , directors Noboru Iguchi , Yoshihiro Nishimura and Tak Sakaguchi met and agreed to make a film together .