Koken Kato

Koken made his debut for Kyoto on 4 April 2009. He scored his first goal for Kyoto on 29 April 2009, scoring in the 89th minute. Koken made his debut for Kataller on 4 March 2012 against Fagiano Okayama. He scored his first goal for Kataller against 27 May 2012, scoring the only goal in the 55th minute in a 1–0 win. Koken made his debut for ThespaKusatsu on 3 March 2013 against Mito HollyHock. He scored his first goal for Thespa against Roasso Kumamoto on 18 August 2013, scoring the only goal in the 65th minute in a 1–0 win. Koken made his debut for Giravanz Kitakyushu on 1 April 2015 against Tokyo Verdy. He scored his first goal for them on 17 March 2019, scoring in the 57th minute. Koken made his debut for Tokyo on 28 February 2021 against Ehime FC. He scored his first goal on 11 July 2021, scoring the winner in the 77th minute. Koken made his debut for Nagano against Sagamihara on 29 July 2023, also scoring his debut goal for the club in the 63rd minute.

Updated to 19 July 2022.

Koken was born in Chiba. He went to Ichiritsu Funabashi High School.