High Quality Content by WIKIPEDIA articles! Cross Over is a Japanese manga written an illustrated by Kouji Seo. The series primarily follows the St. Mariannu boy`s basketball team led by the freshman Ogata Natsuki to defeat the prefecture`s best team, Fujiwara Academy. This story takes place in the same universe as other Kouji Seo`s works do: Suzuka and Kimi no iru machi (A Town Where You Live).