TEPCO Ties To The Yakuza: Gone? Police Sources Still Skeptical. by Jake Andelstein
Tokyo Vice is the story of Jake Adelstein, the only American journalist ever to have been admitted to the insular Tokyo Metropolitan Police press club: a unique, firsthand, revelatory look at Japanese culture from the underbelly up.
You fill find out the names of TEPCO and Soka Gakkai who have connections with Yakuza in this book.