Teiken Boxing Gym
Honda has served as the president of the Teiken Promotions and Teiken Boxing Gym in Tokyo, Japan since 1964. Honda's motto "Pro Deo et Patria" implying "" in Latin phrase is also that of Rikkyo University (also known as St. Paul's University) which Teiken Boxing Gym's founder Sadayuki Ogino and Honda graduated from. At the age of twenty-two in 1970, Honda guided Masao Ōba to the world title, and later promoted the two of Mike Tyson's fights in 1988 and 1990. He also realized the first world title tripleheader in Japan in 1998.