About Hiroyuki Usui
Hiroyuki Usui is a former Japanese football player and manager. He played for Japan national team. His son Kempei Usui is also a footballer. Although the club finished at the bottom place in 1989–90 season and was relegated to Division 2, the club won the champions in Division 2 in 1990–91 season and was promoted to Division 1. He played 200 games and scored 85 goals in the Division 1. After retirement, Usui became a manager for Hitachi in 1989.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.