Hiroyuki Tominaga (富永 啓之, Tominaga Hiroyuki; born 7 October 1973) is a former Japanese basketball player. He is the father of Keisei Tominaga, who plays for the Nebraska Cornhuskers and was a member of the Japan men's national basketball team.
Source: “Hiroyuki Tominaga”, English Wikipedia (CC BY-SA 4.0), excerpt