The reissues , in order of release , are Kingdom Hearts Final Mix , Kingdom Hearts II Final Mix + , Kingdom Hearts Re : Chain of Memories , Kingdom Hearts Re : coded , and Kingdom Hearts Birth by Sleep Final Mix . Of the reissues , only Re : Chain of Memories has been released outside of Japan . It was not until Kingdom Hearts II was announced , along with Kingdom Hearts : Chain of Memories , at the Tokyo Game Show in September 2003 that rumors were confirmed .