freeOK概要：Sheriff Mark Quinn is a police officer who is known among his superiors as extremely persistent, unrestrained, and merciless towards criminals. The reason for doing so can be found in his past. When he was still a child, he was the only person to escape the family massacre, and the killer of his parents was never caught. At the same time, he was raised by a Japanese person and received education in ninja art. When he encountered the murderer of his father again, his long and arduous training paid off... He avenged himself with all his weapons and precise and deadly ninja techniques
Sheriff Mark Quinn is a police officer who is known among his superiors as extremely persistent, unrestrained, and merciless towards criminals. The reason for doing so can be found in his past. When he was still a child, he was the only person to escape the family massacre, and the killer of his parents was never caught. At the same time, he was raised by a Japanese person and received education in ninja art. When he encountered the murderer of his father again, his long and arduous training paid off... He avenged himself with all his weapons and precise and deadly ninja techniques展開
