"Tales of Phantasia: Narikiri Dungeon X (テイルズ オブ ファンタジア なりきりダンジョンX, Teiruzu obu Fantajia Narikiri Danjon X), pronounced Tales of Phantasia: Narikiri Dungeon Cross, is a remake of the Game Boy Color RPG, Tales of Phantasia: Narikiri Dungeon, for the PlayStation Portable developed by Namco Tales Studio and published by Namco Bandai. It released in Japan on August 5, 2010. The original game was the first sequel in the Tales series, which normally does not have connected storylines. The story begins 205 years after the beginning of Tales of Phantasia. The game's theme song is Glass Flower (ガラスの花, Garasu No Hana) and was sung by Hanako Oku.
In addition the game will also include a separate game, Tales of Phantasia X (テイルズ オブ ファンタジアX, Teiruzu obu Fantajia X), pronounced Tales of Phantasia Cross, which will be the fourth remake of the first game in the series Tales of Phantasia."
Source: Wikipedia, "Tales of Phantasia: Narikiri Dungeon X", available under the CC-BY-SA License.