On the popular KBS 2 TV entertainment program 'Superman Returns,' Choo Sarang greeted her teacher from Korea, who went by the nickname of a tiger teacher because he was so strict and scary to children.

On the most recent episode of the popular KBS 2 TV entertainment program 'Superman Returns,' which aired on October 18, 2015, the Song Il Gook family, the Lee Hwi Jae family, the Choo Sung Hoon family, and the Uhm Tae Woong family enjoyed spending time with the children.

Choo Sung Hoon invited Choo Sa Rang's teacher to home, and she learned a lot of things from him including etiquette and calligraphy. 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.