Sōju Nosaka II (二代目 野坂 操壽, Nidaime Nosaka Sōju; May 6, 1938 – August 27, 2019) was a prominent Japanese koto player, specializing in contemporary music. Her real name was Keiko Nosaka (野坂 恵子, Nosaka Keiko).
Source: “Sōju Nosaka II”, English Wikipedia (CC BY-SA 4.0), excerpt