Keiichiro Koyama (小山 慶一郎, Koyama Keiichirō; born 1 May 1984) is a Japanese musician and leader of the Starto Entertainment group NEWS.
Source: “Keiichiro Koyama”, English Wikipedia (CC BY-SA 4.0), excerpt
Keiichiro Koyama (小山 慶一郎, Koyama Keiichirō; born 1 May 1984) is a Japanese musician and leader of the Starto Entertainment group NEWS.
Source: “Keiichiro Koyama”, English Wikipedia (CC BY-SA 4.0), excerpt