 The staff of Matrix Software were largely responsible for the game's programming, and had previously worked with Square Enix to create the Nintendo DS version of "Final Fantasy III" and "Final Fantasy IV".The music for "Nostalgia" was composed by Rei Kondoh, Kaori Komuro, and Shinichiro Sato, who were credited alongside their musical unit "T's Music".Tecmo released a special promotional album featuring ten songs from the game to players who pre-ordered the title in Japan, along with an artbook that included design sketches and official artwork.