Saitama Bousou Saizensen Flag! Shinimonogurui no Seishun!!
埼玉暴走最前線 フラッグ! 死にものぐるいの青春!!Saitama Bousou Saizensen Flag! Shinimonogurui no Seishun!!
The story
OVABased on the manga Flag! by Hotta Akio, which was serialized in Young King from 1992 to 1995. (Source: AniDB)