Japanese music company called “Sony Music” and, Korean entertainment agency called “JYP” began a project called “Nizi Project”. This is an audition program, and it was held in Japan and Korea. The producer of NiziU is J.Y Park (박진영). He is a record producer, and founder of the JYP and also one of the singers in Korean. He is famous as a wheeler-producer. There are a lot of artists who became big artists thanks to him.