is a Japanese professional footballer who plays as a right back for club Kashima Antlers and the Japan national team.
During his five years-stint with JFA Academy, he was moved from midfield to defence. He was signed by Renofa Yamaguchi in January 2014.
He was signed by Renofa Yamaguchi in January 2014.
In December 2024, it was announced that Koike would be joining Kashima Antlers for the 2025 season.
Yokohama F. Marinos
Kashima Antlers