Tetsuo Sakurai (櫻井(桜井) 哲夫, Sakurai Tetsuo; born 13 November 1957) is a Japanese bassist. To date, he has released a total of 37 albums as a member of Casiopea and Jimsaku and as a solo artist, and has also made 3 bass instructional videos.
Source: “Tetsuo Sakurai”, English Wikipedia (CC BY-SA 4.0), excerpt