Claim: In 1989, Toshiki Kaifu (born January 2, 1931) is an LDP member who became the Prime Minister of Japan.
Evidence: Toshiki Kaifu (海部 俊樹, Kaifu Toshiki, born 2 January 1931) is a Japanese politician who was Prime Minister of Japan from 1989 to 1991. A member of the Liberal Democratic Party (LDP), Kaifu ran successfully for the 1960 Japanese general election and took office as the youngest member of the National Diet. He became the 76th Prime Minister of Japan in August 1989.