Koichiro_Koga
Koichiro Koga
Japanese volleyball player
Koichiro Koga (古賀 幸一郎, Koga Kōichirō, born 30 August 1984) is a retired Japanese male volleyball player. He was a part of the Japan men's national volleyball team. On club level, he played for Toyoda Gosei Trefuerza and then Wolf Dogs Nagoya.[2]
His retirement was announced on March 7, 2021.[3]