Ryûnosuke Ono

Criminals plant a bomb on a high-speed train. It will explode when the train slows down, unless a ransom is paid. (imdb)

In L.A.'s Chinatown, the crime cartel known as K.O. hatches a plot to bring down Ron Tayan and the 108 Dragons. Ron joins forces with the computer-savvy daughter of the local boss; she tracks the attacking gang via electronics, Ron goes to their stronghold via plane. They are kidnapers of young children, using ransom money to fuel their other activities. (imdb)

Osaka in the early 1600s, aftermath of the historical Battle of Sekigahara; a group of orphan children are wandering through the battlefield scavenging for armour when they encounter a young boy named Sasuke with magical powers he says came from a meteor that crashed onto the Earth. (imdb)

A young bartender acts as a pimp on the side: he pretends to have VD to get a girl an abortion. She is actually infected by another and plans her revenge.

Impossibly tough and hairsprayed biker boys and girls fight turf wars in the streets, with much revving of motors and "you killed my buddy, prepare to die" dialogue. Based on the Shonen Magazine manga by Masahide Hashimoto, whose hero was so tough that he transferred schools 20 times. Only a Japanese tough guy would continue to go at all!