Histoire
Worst is the definitive tale about "high school fighting" which takes place in chaos-ridden Suzuran High School for Boys that has a notorious reputation of having the worst kind of students ranging from thugs to delinquents. The main character, Hana Tsukishima, a freshman at Suzuran, comes from a very distant countryside in Japan. Although gentle and warm hearted, Hana is a tough fighter who has no problem facing several opponents at one time.
Synopsis via AniList (en anglais).