About Koyu Ishii
Koyu Ishii is a basketball player. In 2018-2019, Koyu Ishii played 64 games for Chiba (Japan D1), averaging 6.3 points, 2.0 rebounds and 1.9 assists in 20.8 minutes per game on 43.7% field-goal shooting. Scouting4U covers 2 seasons of Koyu Ishii's career (2015-2019), with 1 club.