XIn Jing Xi is a Sino-Japanese mixed-race, and his father is Japanese. The original name of XInjing Xi is Arai Soichiro. Because of his name, many people mistakenly think that he is Japanese. In fact, he was born in China and his nationality is also China.

XIn Jing Xi, music producer and percussionist. Hong Kong grew up, studied classical percussion and graduated from the Central Conservatory of Music.