Daiki Yamagiwa (山極 大貴, Yamagiwa Daiki; born 24 July 1998) is a Japanese rugby union player who plays as a Lock. He currently plays for Green Rockets Tokatsu in Japan's domestic Top League. He was a candidate for the U20 Japan National Team, but he was not selected.
Source: “Daiki Yamagiwa”, English Wikipedia (CC BY-SA 4.0), excerpt
