The 21-year-old had a fruitful season with Sagan Tosu in the J-League 1 2024 season where he played all but one of their 25 matches, notching five goals and three assists.
He joins compatriot Koji Miyoshi, who joined Birmingham in the 2023/24 season from Belgian club Royal Antwerp with the latter starting in the season opener 1-1 draw with Reading on Sunday. .....
The Club are delighted to confirm the signing of Ayumu Yokoyama. 🇯🇵
— Birmingham City FC (@BCFC) August 10, 2024
The 21-year-old forward joins for an undisclosed fee from Sagan Tosu and has agreed terms on a three-year contract.