List of Famous people named Koichi

Koichi Sugiyama is a Japanese composer, conductor, and orchestrator. Sugiyama is known for composing the music for the Dragon Quest video game series, along with several other games, anime, film, and television shows. Classically trained, Sugiyama is considered a major inspiration for other Japanese game music composers.

Koichi Yamadera is a Japanese actor, voice actor, narrator and singer from Shiogama, Miyagi Prefecture. He graduated from Tohoku Gakuin University's economics school and is currently affiliated with Across Entertainment. Before that, he was affiliated with the Tokyo Actor's Consumer's Cooperative Society.

Kōichi Hagiuda is a Japanese politician, currently representing the 24th district (Hachiōji) of Tokyo in the House of Representatives of Japan as a member of the Liberal Democratic Party. He is currently serving as the Minister of Education, Culture, Sports, Science and Technology in the Cabinet of Prime Minister Shinzō Abe since 11 September 2019. Hagiuda previously served as the Deputy Chief Cabinet Secretary from 7 October 2015 to 3 August 2016.

Kōichi Iwaki is a Japanese actor. He won the award for best actor at the 8th Yokohama Film Festival for the 1986 film Minami e Hashire, Umi no Michi o. He was a Zainichi Korean until April 5, 2017, when he naturalized. Iwaki is also a racing car driver.

Koichi Sato is a Japanese actor. He is the son of veteran Japanese actor Rentarō Mikuni.

Koichi Domoto is a Japanese idol, singer, singer-songwriter, composer, lyricist, television personality, voice actor and actor. Along with Tsuyoshi Domoto, he is a member of the duo KinKi Kids.

Kōichi Morita , is a Japanese composer and singer who launched his recording career in the late 1960s and had gained huge commercial success during the 1970s.

Koichi Ogata is Japanese baseball player. Throughout his 22-year career, he has played only with the Hiroshima Toyo Carp.

Kōichi Fukaura is a Japanese professional shogi player, ranked 9-dan. He is a three-time winner of the Ōi tournament, and also a former member of the Japan Shogi Association's board of directors.

Koichi Ogata is a Japanese former Nippon Professional Baseball outfielder.