Yamaguchi-gumi (六代目山口組) is the largest Yakuza organization in the Japanese Imperial State, and forms most of the bulk of the Watada-rengo alliance. Yamaguchi-gumi's wakagashira, Mochizuki Fumio, provided around the equivalent of two million nuyen in money to Nippon Steel's Yuriyasu Ashiyo when the company merged to form Mitsuhama Computer Technologies. Yamaguchi-gumi's involvement in the creation of MCT