 Like the first Kingdom Hearts , Chain of Memories was adapted into a manga by Shiro Amano , following the same plot as the video game . It was serialized in Square 's Monthly Shōnen Gangan in Japan , then released in two volumes in Japan and later in the United States by TOKYOPOP . The first volume was released in Japan on October 22 , 2005 . A year later , it was released in English on October 10 , 2006 , followed by the second volume on February 6 , 2007 . 
