Kingdom Hearts HD 1.5 Remix is a HD remastered collection of the Kingdom Hearts game series. Developed by Square Enix for PlayStation 3, it was first revealed in September 2012 and has already released in Japan. It will be released in the US on September 13, 2013 and includes both Kingdom Hearts Final Mix and Re:Chain of Memories in high-definition and trophy support. The collection will also include Kingdom Hearts 358/2 Days in a Theater Mode, spanning 2 hours and 50 minutes of HD remastered cinematics from the original game along with some new scenes and has trophy support as well.
Here is a video trailer detailing both Chain of Memories and KINGDOM HEARTS 358/2 Days: