Taiyo Koga is a 28-year-old professional football player from JPN. He currently plays for Kashiwa Reysol, wearing the number 4 shirt. At the international level, he represents Japan U24. He plays primarily as a Defender. He stands at 183cm tall and weighs 78kg. His preferred foot is Right. His current market value is estimated at 1.5M .

His most recent move was a Loan from Avispa Fukuoka to Kashiwa Reysol on 2019-01-31.

Throughout the Japanese J1 League 2026, Taiyo Koga featured in 4 matches, averaging 1.3 tackles, 1.3 interceptions, and 6 clearances per game, while blocking 0 shots per game.