There is a program in Korea called Goldfish Cake, in which Korean artists take their children (usually 4 ~ 17 years old) to answer questions interactively. . . They come out every week and become child stars over time. Some children also made Korean dramas. . .

They are the people who appeared in Running Man 120325. . It's the children of the stars

Haha-Xin Li (the youngest son of actor Li)

Xin Li (the eldest son of actor Li)

Han Ga In-Li Jiayun (daughter of actors Li Shichang and Jin Zhiyan)

Lee Kwang Soo Lian Enlu (son of comedian Lian Jinghuan)

Kim Jong Kook Jin Zhengxun (the second son of comedian Jin Zhishan)

Song Ji Hyo-Zheng Heen (daughter of actor Zheng)

Chishi array-Ji Woong Choung (son of actor Zheng)

Zheng is the teacher who plays the children. . .