Katsuhiko Oku (奥 克彦 Oku Katsuhiko, 3 January 1958 – 29 November 2003) was a Japanese diplomat who played rugby for Oxford and Waseda University. In Britain he was known as "Katsu".
Source: “Katsuhiko Oku”, English Wikipedia (CC BY-SA 4.0), excerpt
Katsuhiko Oku (奥 克彦 Oku Katsuhiko, 3 January 1958 – 29 November 2003) was a Japanese diplomat who played rugby for Oxford and Waseda University. In Britain he was known as "Katsu".
Source: “Katsuhiko Oku”, English Wikipedia (CC BY-SA 4.0), excerpt