Rock Scorpio's Deadly Poison Metaru Faito Beibureedo : Season 1 Episode 37

Kenta arrives in a town where the kids are forbidden to battle in their stadium as it has been overun by Busujima and a gang of bladers. The Kenta's friend Sora turns up and they begin secret training to beat Busujima. Then one of their number vanishes and it's up to Sora to win her back.