Jake Adelstein, a Japanese-schooled Jewish-American, worked for 12 years as a journalist on Japan's largest newspaper, Yomiuri Shinbun. In 2005, he became chief investigator for a US State Department sponsored study of human trafficking in Japan. Now a writer and consultant in Japan and the US, Jake and his family remain under death threats from one of Japan's most notorious crime bosses. He is the author of Tokyo Vice (2010), which inspired the 2022 HBO television series of the same name.