Yukichi Fukuzawa is the president of the Armed Detective Agency. a serious man, capable of maintaining his calm expression at every time As a leader, he prioritizes the welfare of his subordinates. Fukuzawa has an overflowing regard for the order and peace of Yokohama. He met Ranpo when Ranpo was 14 and he was 32, he acknowledged Ranpo’s intelligence and helped him join the agency. His ability, All Men Are Equal allows him to suppress the abilities of those in the Armed Detective Agency.