Space Pirate Captain Harlock, an adaptation of the popular Japanese manga series of the same name. Though the property was first created in 1978 by Leiji Matsumoto, a feature film of the series has never been made, until now.
The film was written by Mobile Suit Gundam UC author Harutoshi Fukui and directed by Appleseed director Shinji Aramaki. It’s expected to be released this fall (via Anime News Network).