Keizo Nakanishi (中西 圭三, Nakanishi Keizō; born 11 November 1964, in Nadasaki, Kojima District (now Minami-ku, Okayama), Okayama Prefecture) is a Japanese singer-songwriter and composer. He graduated from Okayama Prefectural Kurashiki Amagi High School and Nihon University College of Economics. In 2017, Nakanishi participated as a guest artist at the annual touring ice show Fantasy on Ice in Makuhari. He performed in the show opening to the song "Choo Choo Train" amongst others.
Source: “Keizo Nakanishi”, English Wikipedia (CC BY-SA 4.0), excerpt