In a parallel world, Huaxia and the Sakura Country arranged a student exchange program to celebrate the centenary of diplomatic relations between the two nations. But after an official from Huaxia behaved discourteously, officials from the Sakura Country added the notorious Suzuran High School to the list of participating schools. And so, a legend began.
(I just finished watching Crows: Explode and wanted to find some fanfiction to satisfy my craving, but none of it was to my taste.)
(The setting will combine elements from several films and TV shows. Please don't flame me if you don't like it.)