A Frog Family with a Secret

During the day, they perform their duties and are the most loyal toy frogs that accompany their little masters. When night falls, they still perform their duties and transform into little guards protecting the urban environment... Xixi, a child who lives in the center of the city, owns a whole room full of toys. Xixi's favorite toys are four cute puppet frogs, which are a family series of toy frogs. She sleeps in bed with four stuffed frogs every day. But, what Xixi doesn't know is that the frog family has always had a secret... Purpose: Protect the environment