Tristia of the Deep-Blue Sea
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Tristia of the Deep-Blue Sea (蒼い海のトリスティア, Aoi Umi no Tristia) is a PS2 and PC game, developed by Kogado Studio. This game is part of the Deep-Blue series along with the sequel, Neosphere of the Deep-Blue Sky (蒼い空のネオスフィア?) and Akatsuki no Amaneka to Aoi Kyojin. The story has been adapted into an OVA, and has been released with a title of "發明工坊" in China, Hong Kong, Taiwan, U.S.A., Russia, and Poland. For the 10th anniversary celebration, this game was re-released in PSP format in August 2012