土井 りゅうすけ

Ryusuke Doi is a Japanese politician serving as a member of the Kanagawa Prefectural Assembly, representing the Tama Ward of Kawasaki City. First elected in 1999, he has served seven consecutive terms and has held various leadership roles, including Chairman of the Prefectural Assembly and Chairman of the Disaster Prevention and Police Standing Committee. Before his political career, he worked for 12 years as a secretary to former Prime Minister Junichiro Koizumi. Doi is actively involved in regional policy, focusing on crime prevention, educational reform, support for small and medium-sized enterprises, and the promotion of a society that embraces diversity, notably through his work on sign language legislation.