Wang Jiajia plays the radio anchor "Sister Rabbit" Park Ermin in both works, and her role is deeply loved by children and audiences. In "Malanhua", she tells fairy tales to children in a gentle voice and becomes their intimate elder sister and mentor on the road to growth.

In Mission Impossible, she once again showed excellent acting skills and vividly interpreted the role of "Sister Rabbit". With superb performance skills and deeply rooted role-building, Wang Jiajia successfully created a caring and charming role image, which won unanimous praise from the audience.