Let's Fill The Jewel Box With Love

By the age of five, she was humming melodies. By 10, she had found a jewel. By 14, the world has lost its sparkle. At 17, she hears the sound of rebirth. Tsukimori Mone is a slightly sassy high school girl who has someone she can never forget. What is Mone's past that only Anji-senpai knows…? A moving love story of love and rebirth begins! (Source: Kodansha, machine translated)