Before his recent struggles, Kyogo enjoyed immense success at Celtic, scoring 85 goals in 165 appearances. His time in Scotland yielded incredible silverware, including four Scottish Premiership titles, two Scottish Cups, and three Scottish League Cups.
During the 2022-23 campaign, he secured the Player of the Year award and finished as the top goal scorer with 27 league goals. As reported by GOAL, following a brief spell in France with Stade Rennais, Birmingham secured his services in a £10m transfer in July 2025. Prior to his European adventure, Kyogo also claimed the Japanese Cup and Japanese Super Cup with Vissel Kobe, highlighting his pedigree before the recent £10m flop.