Toshihiko Tahara (田原俊彦; born February 28, 1961) is a Japanese idol singer, and solo vocalist, affiliated with Johnny & Associates. In the 1980s he had a number of number 1 singles in Japan. He was awarded a Japan Music Award in 1983 for the song "Saraba... Natsu" (さらば・・・夏). He was part of the Tanokin Trio.
Source: “Toshihiko Tahara”, English Wikipedia (CC BY-SA 4.0), excerpt