Tōru Yasunaga (安永 徹, Yasunaga Tōru; born November 14, 1951, in Fukuoka Prefecture) is a Japanese violinist. Yasunaga is an active chamber musician and soloist, and was a member of the Berlin Philharmonic from 1977, serving as concertmaster from 1983 until his retirement from the orchestra in March 2009.
Source: “Tōru Yasunaga”, English Wikipedia (CC BY-SA 4.0), excerpt