Ichiro Kaga (Japanese: 加賀 一郎, Hepburn: Kaga Ichirō; 10 June 1898 – 5 November 1946) was a Japanese sprinter. He competed in the men's 100 metres and men's 200 metres events at the 1920 Summer Olympics. His niece is the actress Mariko Kaga.
Source: “Ichiro Kaga”, English Wikipedia (CC BY-SA 4.0), excerpt