A 56-year-old man taken into police custody as the primary suspect in the 2013 murder of a business entrepreneur known as the “Gyoza King” has a “unique background” as a high-ranking member of a yakuza gang, according to sources familiar with his background.
Police from Fukuoka and Kyoto prefectures set up a joint investigative team to look into the slaying nine years ago of a businessman known across Japan as the “Gyoza King.”