Kōki Ishii (石井 紘基, Ishii Kōki) (6 November 1940 – 25 October 2002) was a Japanese politician of the Democratic Party of Japan (DPJ) born in Setagaya, Tokyo. A lifelong reformist, he was murdered under suspicious circumstances.
Source: “Kōki Ishii”, English Wikipedia (CC BY-SA 4.0), excerpt