I first met Richard Roa in the fall of 1989. I was in the middle of researching Tokyo Underworld and someone had suggested I interview him because he knew the main character of the book, Nick Zapetti, and also because he worked for a time as a consultant to the Toa-Sogo Kigyo, a real-estate/leisure outfit based in Roppongi, which was, in fact, a transmogrification of the infamous Tokyo gang, the Tosei-kai, a yakuza organization...