Junichiro Koizumi served as Prime Minister of Japan from 2001 to 2006. He is known for his neoliberal policies, including postal service privatization, and for strengthening US-Japan relations. He later advocated for abandoning nuclear power in Japan.
This is based on winning 2 head-to-head matchups with other famous people, but also losing 14 head-to-head matchups.
Most recently Junichiro Koizumi lost a matchup to John Taylor (#1750) voted by someone from Canada.