Also part of the film's cast are: Kom I (Swimming in the Dark), Kazunobu Mineta (Dynamite Graffiti), and Ryo Iwamatsu (Tokyo Ghoul). Directed by Isshin Inudo (The Floating Castle) with scripts by Ryo Takada (Silver Spoon), the film is set for a June 23rd release in Japan.
[Source: Crunchyroll News, AsianWiki]