Koki Arita (有田 光希, born 23 September 1991) is a Japanese football player who currently plays for Kagoshima United.
Koki made his debut for Vissel against Shimizu S-Pulse on the 20 March 2010.
[2] Koki made his debut for Ehime against FC Machida Zelvia on the 4 March 2012.
[6] Koki made his debut for Ehime against Zweigen Kanazawa on the 26 February 2017.
[8] Koki made his debut for Ventforet against JEF United Chiba on the 28 February 2021.