Born on June 9, 1960 in Setagaya-ku, Tokyo. Graduated from Komaba High School attached to the University of Tsukuba, then entered Tohoku University School of Medicine, Department of Medicine in March 1987.
〇 Joined the Japanese Communist Party in 1979, and served as chairman of the National Medical Student Association Liaison Council and vice-chairman of the All Japan Student Union. From 1987, he worked at the Kenko Bunka Kai Azukizawa Hospital, then worked at the Medical Corporation North Hospital, and then at the Tokyo Workers' Medical Association Yoyogi Hospital. Specializes in gastroenterology
〇 Served as director of the Budget Committee, director of the House Steering Committee, deputy chairman of the party-state relations committee, etc.
〇Newly appointed Finance and Finance Committee, National Basic Policy Committee, Party Secretary-General
〇 Works “Akira Koike Dialogue Collection: There is Hope in Politics” and others