上妻宏光 (Hiromitsu Agatsuma, Shamisen Player) Official YouTube Channel.

Agatsuma was born 1973 in Ibaraki, Japan.
He began studying the Tsugaru Shamisen at the age of six, and earned his first accolade—first prize at the 1988 All-Japan Tsugaru Shamisen Competition—at fourteen.
Media appearances include joint performances with a collection of global artists, such as Herbie Hancock, Marcus Miller and many others.
Agatsuma is breaking new ground with his fresh approach to the Shamisen and introducing this traditional instrument to new listeners everywhere.