Yonsi Zoo San (born August 30th 1935 in Tokyo) is a elderly member of the Yakuza gang who works for Johnny Zoo, who his police file implies he could be the father of. He exists in a vegetative state in his mansion, kept alive by Zaibatsu narcotics. His wife died in a charity store bombing in 1995. He has an extensive criminal record in Japan, and is wanted by Interpol for extortion, gun running, drug smuggling and running prostitution rings.