Does anyone know the name of this manga?

Question

It's either shounen or seinen about high school gangs. the main guy is tall with a big smile. he moves into a home with 4 other guys, 3 of which eventually go to the same school as him. main guy becomes the number one 1st year in the school after winning some first year brawl? a rival school who dominated the area attacks his school and there are one on one battles in a grassy field named ...monsters or something? there's also a biker gang whose leader has like, cancer or something?

please help me. i can remember everything except the name of the manga and the characters which sucks.

Answer 1

my friend that would be the manga called Worst!