Faced with an alternate reality in which he died as a child, Serge endeavors to discover the truth of the two worlds' divergence. The story of Chrono Cross focuses on a teenage boy named Serge and a theme of parallel worlds. Composer Yasunori Mitsuda scored Chrono Cross and Nobuteru Yūki designed its characters. Unlike its predecessor's 'Dream Team', Chrono Cross was developed primarily by scenarist and director Masato Kato and other programmers from Chrono Trigger, including art director Yasuyuki Honne and sound planner Minoru Akao. Chrono Cross ( クロノ・クロス, Kurono Kurosu ?) is a console role-playing game developed and published by Square for the Sony PlayStation.