Other name: サンケンロック, Sun Ken Rock, 最强不良传说
Summary: Sun-Ken Rock (ã‚µãƒ³ã‚±ãƒ³ãƒãƒƒã‚¯?) is a Japanese manga series written and illustrated by Boichi. The plot tells the story of Ken who is in love with a Korean girl called Yumin. He dropped out of high school and followed her to Korea in an attempt to be in the police force just like her. Instead, he finds himself as the head of a local gang. What will happen to Ken?