Samurider: Nazo no Tenkousei (1991)
Original title: サムライダー 謎の転校生
Samurider: Nazo no Tenkousei is a 1991 Japanese-language animation movie directed by Hideaki Ōba, with a running time of 50m. It stars Koichi Yamadera, Kazuki Yao and Eiko Yamada.
Based on the manga by Shinichi Sugimura published in Young Magazine. In a combination of samurai movie and Bomber Bikers of Shonan, Tokyo street punk Masao buys a treasured FZR "katana" motorcycle and becomes a knight of the road, attacking criminals with a genuine katana sword.