Tags: Manga.
Sun-Ken Rock (Japanese: サンケンロック Hepburn: Sanken Rokku) is a Japanese manga series written and illustrated by Boichi. The plot tells the story of Ken who is in love with a Japanese girl named Yumin. He dropped out of high school and followed her to Korea in an attempt to be in the police force just like her. Arriving at Korea he found himself a failure and unable to find proper work.