Sonoko Inoue (井上 苑子, Inoue Sonoko; born December 11, 1997 in Kobe, Hyōgo Prefecture) is a Japanese singer, songwriter and actress. She lived in Osaka, Osaka Prefecture until junior high school and moved to the Kantō region when she had a high school opportunity. She is nicknamed Son-chan (そんちゃん) and sonko.
Source: “Sonoko Inoue”, English Wikipedia (CC BY-SA 4.0), excerpt