is a Japanese footballer who plays as a midfielder for Singapore Premier League club Tampines Rovers.

Club career On 9 January 2022, Koya joined J2 club, JEF United Chiba as permanent transfer.

On 16 June 2025, Koya moved to Southeast Asia to join Singaporean club Tampines Rovers.

Personal life Koya comes from a footballing family. His elder brother Koki is also a professional footballer currently playing for club, Thespa Gunma. His father Yahiro is a former professional footballer and currently manager of Kantō Soccer League Division 1 team, Nankatsu SC.

Career statistics Club .Nippon Sports Kikaku Publishing inc./日本スポーツ企画出版社, "J1&J2&J3選手名鑑ハンディ版 2018 (NSK MOOK)", 7 February 2018, Japan, (p. 224 out of 289)Nippon Sports Kikaku Publishing inc./日本スポーツ企画出版社, "2016J1&J2&J3選手名鑑", 10 February 2016, Japan, (p. 236 out of 289)

Club performance League Cup League Cup Others Total Club Season League Apps Goals Apps Goals Apps Goals Apps Goals Apps GoalsJapan League Emperor's Cup J. League Cup Others TotalKawasaki Frontale2012J.League Div 110020-0012020133010300070Total130303000190Oita Trinita2014J League Div 23462100–367201512200–122Total468210000509FC Gifu (loan)2014J League Div 21510000–151FC Gifu20163041100–31520172861000–29620183851100–39620191921000–202Total1301842000013420FC Ryukyu (loan)2019J League Div 21520000–152FC Ryukyu202042100000–421020214250000–425Total99170000009917JEF United Chiba2022J League Div 22511000–26120233840000–384202419031100023120251000100020Total835412000896ClubSeasonLeagueSingapore CupLeague Cup & AFFAFC & ACL TotalDivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoals Tampines Rovers2025–26Singapore Premier League0000000000Total0000000000Career total37148134500038952

Honours

Tampines Rovers

Singapore Community Shield: 2025

References

External links Profile at FC Gifu Profile at JEF United Chiba