帝拳プロモーション
Currently Hamada is a commentator of the boxing broadcast on Nippon Television and WOWOW. He monthly writes a review which analyzes the world's leading boxers for the Japanese boxing magazine "Boxing Beat", and is also the representative director of the company that manufactures and sells health foods and supplements. Since March 14, 2007, he is the representative of the Teiken Promotions that is a relevant organization to the Teiken Boxing Gym to which he had belonged during his career as a boxer.