Kensuke Achiwa

A man in his sixties or nearing his sixties living in Osaka City. He started a real estate business many decades ago and quickly became known as the real estate king of Naniwa. As a passion, he also loved karuta and was a seasoned player, participating in tournaments. There, he met Satsuki, who would later become his wife,a s well as the promising grandmaster Shikao Nagoro.