Angel's 3piece! is a Japanese light novel series written by Sagu Aoyama and illustrated by Tinkle. Kyō Nukui is a teenager who refuses to go to school, and spends his days composing songs and publishing them online. One day, he is approached by a trio of orphaned little girls who ask for his help to hold a performance at the church where they live. Intrigued by their request and impressed with their skills, Kyō decides to help them.