"Spark".

1. According to information from the official website of the Bilibili platform, the theme song "Spark" of "Magic Number Circus" was composed and sung by British singer and songwriter Imogen Heap. The melody of the song is full of energy. Matching the atmosphere of the Magical Circus of Numbers performance, the lyrics also contain themes of courage, friendship and chasing dreams, echoing the storyline of the film. "Spark", as the theme song of Magical Digital Circus, not only plays an important role in the movie, but also becomes a song that is loved by the audience independently of the movie. The song's MV also uses a series of circus performance shots. , showing the charm and story core of the movie, Magic Numbers Circus' theme song "Spark" is not only an excellent movie episode, but also a musical work with independent artistic value.

2. "Circus of Magical Numbers" is a comedy film full of fantasy and adventure. The film tells the story of family love, family love, and love through vivid and interesting stories set in the circus. The importance of friendship and love.