Koya Hayashida is a 27-year-old professional football player from JPN. He plays primarily as a Midfield. He stands at 175cm tall and weighs 73kg. His preferred foot is Right. His current market value is estimated at 400K .

His most recent move was a from Ventforet Kofu to Oita Trinita on 2026-07-01.

Across 27 appearances in the Japanese J2 League 2025, Koya Hayashida registered 0 goals and 0 assists, while completing 12 key passes out of 1094 total passes with a passing accuracy of 36.