Episodes

Kyo Nukui is a shut-in high-schooler with a love for music, often posting his music online under the fake name of HibikiP. One day, an anonymous sender wants to meet him at a park, to which Kyo agrees, thinking it to be a middle-aged man interested in discussing music like him. However, the anonymous sender turns out to be three elementary school girls Jūn Goto, Nozomi Momijidani, and Sora Kaneshiro, who request that he play his music with their band in an upcoming concert. They perform first for him, and despite being highly impressed with their musical skills and vintage instruments, is still unsure about his decision. || Reclusive high school student Nukui Kyo uploads a song to a video site, attracting the attention of a trio of musically-inclined fifth-graders. Source: crunchyroll

Kyo agrees to help the girls with the concert, but Masayoshi Sawatari, the head of the orphanage where they live, asks him to dissuade them. || Kyo and the girls are determined to put on a concert, but they need a way to advertise. Source: crunchyroll

Kyo discovers that Jūn and the others are classmates of his younger sister Kurumi, but for some reason do not get well with the other kids at school. He also finds out that his childhood friend Sakura Toriumi is also an orphan from Little Wing, and asks him to keep it a secret. || A fourth girl at the orphanage, Kurumi, turns out to be Kyo`s classmate. Kyo`s sister, Kurumi, meanwhile, isn`t happy that he hasn`t been spending more time with her. Source: crunchyroll

Kyo and the girls have no success at all to gather attendants to the concert, and he then decides to return to school and ask for his classmates' help, while suggesting the girls to do the same at theirs. || Kyo is determined to go back to school in order to set a good example for the girls. Source: crunchyroll

The concert is a success, and Kyo and the girls' next step is to gather more public to make a steady income from their gigs. By suggestion of a friend, Kyo decides to make a PV of them for advertising. || Kyo and the girls set out to make a promotional video for their band. Source: crunchyroll

Nozomi meets her grandfather, who wants to adopt her and take her to England. Kyo and the others decide to not ask her to stay in order to not influence her decision, until Kyo's sister Kurumi gives him a piece of her mind. || Little Wing has visitors from abroad. They bring good news, but Nozomi has to make a difficult decision. Source: crunchyroll

Kyo is invited along the girls by his friend Yuzuha Aigae to hold a concert on a resort island, unaware of her true intentions. || Lien de Famille is sent an invitation to perform at a remote island. They are greeted warmly when they arrive, but something doesn’t seem right. Source: crunchyroll

Uneasy with Kyo's closeness with the girls, Yuzuha comes with several ploys aganst them, just to be exposed by Sakura. When a storm approaches the island, Yuzuha disappears and after finding her, Kyo discovers her secret. || Sakura and Master leave to go fishing, while Kyo sticks around with the girls to help them rehearse. Kyo discovers a cryptic, threatening letter on his bed. Source: crunchyroll