The title, Baten Kaitos (Arabic: بطن قيطس), comes from Arabic meaning "belly of the sea monster/whale" and is also the name of the star Zeta Ceti.
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The music of Baten Kaitos: Eternal Wings and the Lost Ocean was composed and arranged by Motoi Sakuraba.
:Baten Kaitos is also the name of a role-playing game for the Nintendo Gamecube
Hatsushiba partnered up with Monolith Soft to develop Baten Kaitos, which became one of the more successful games for GameCube.