Also known as
Sho-Ken, he was the lead singer of
The Tempters, which was a blues-rock band connected to the
Group Sounds scene, and gained big hits in the late 1960s. Hagiwara was known for his good looks and wild vocals, which appealed to young male and female fans. After
The Tempters, he formed the band
PYG along with
Kenji Sawada, the first true Japanese supergroup, a unit which included members of
The Tigers,
The Tempters, and The Spiders. He was in the Donjuan R&R Band with
Hideki Ishima, formerly of The Flowers Travelln' Band. == Acting career ==