Choo Sarang's mother and Japanese model Yano Shiho of the popular KBS 2 TV entertainment program 'Superman Returns' shared a picture of Choo Sarang on her personal social media account. On June 4, 2015, Yano Shiho posted on her social media account a picture of Choo Sarang in the swimming pool. In the picture, Choo Sarang was swimming with other friends and a teacher. Along with the picture, she said, "Swimming lesson is very fun." In the picture, Choo Sarang wore a red swimsuit and tubes on both of her arms, and swam in the lap lane. In related news, the KBS 2 TV entertainment program 'Superman Returns' tells a story of Korean celebrity dads and their children. Actor Song Il Gook and his triplets Song Dae Han, Song Min Gook, and Song 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 Lee Suh Joon and Lee Suh Uhn star in the show. The KBS 2 TV entertainment program 'Superman Returns' airs every Sunday night.