Japanese model Yano Shiho and Jeong Seung Yeon, who is a judge and actor Song Il Gook's wife, were turned out to be friends. They both star in the popular KBS 2 TV entertainment program 'Superman Returns.' Yano Shiho has been a regular of the program with her husband and MMA fighter Choo Sung Hoon and their daughter Choo Sarang, and judge Jeong Seung Yeon has been known as the wife of actor Song Il Gook, who also stars on the popular KBS 2 TV entertainment program 'Superman Returns' with their triplet sons. They are said to be friends because they are the same age and have kids around the same age. They recently visited each other in Korea and Japan and became friends. In related news, the KBS 2 TV entertainment program 'Superman Returns' tells a story of celebrities and their children. Actor Song Il Gook and his triplets Dae Han, Min Gook, and Man Sae, MMA fighter Choo Sung Hoon and Japanese top model Yano Shiho's daughter Choo Sarang, actor Uhm Tae Woong and his daughter Uhm Ji On, and comedian Lee Hwi Jae and his twin sons star in the show. The KBS 2 TV entertainment program 'Superman Returns' airs every Sunday night.