Original: Kingdom Hearts: Chain of Memories is an action role-playing game developed by Square Enix and Japanese studio Jupiter and published by Square Enix in 2004 for the Game Boy Advance.
Simplified: Kingdom Hearts: Chain of Memories is the second game in the Kingdom Hearts series, and was released in Japan on November 11, 2004 and in North America on December 7, 2004. It was made for the Game Boy Advance.