Petit Rabbit's is a fictional band originating from the Japanese multimedia franchise "Is the Order a Rabbit?" (Gochuumon wa Usagi Desu ka?), which encompasses a manga, anime, and related music. The band consists of the main characters of the anime who form an idol group within the story, lending a layer of charm and endearment to their tunes. The characters within the franchise are voiced by a cast of talented voice actresses who perform as the members of Petit Rabbit's; these voice actresses include Ayane Sakura, Inori Minase, Risa Taneda, Satomi Satō, and Maaya Uchida.

The music of Petit Rabbit's is characterized by its sweet, upbeat pop melodies that often serve as the opening and ending themes for the anime series. Songs like "Daydream café" and "ノーポイッ!" have become especially synonymous with the franchise, capturing the light-hearted, whimsical feel of the show. This connection to a beloved anime means that Petit Rabbit's songs are not only catchy earworms on their own, but they also evoke the narrative and character dynamics of "Is the Order a Rabbit?", bringing fans a dose of joy and nostalgia with every listen. Whether or not an individual is a fan of the series, the music of Petit Rabbit's offers an energetic and delightful experience that showcases the unmistakable charm of Japanese pop culture.