hoko Tendo author of "Yakuza Moon" poses after an interview with Reuters in Tokyo August 28, 2007. Tendo, 40, the author of "Yakuza Moon", a best-selling memoir just out in English, says that police efforts to eradicate the gansters have merely made them harder to track. To match feature: JAPAN-GANGSTERS. Picture taken on August 28, 2007. REUTERS/Kim Kyung-Hoon