Everyone's favourite blue-haired singer appears to be gearing up for a world tour with her best friends and other artists, Kagamine Rin, Kagamine Len, Megurine Luka, Meiko, and Kaito! Collectively known as the Piapro Characters, each member has their own distinct appearance and voice that fans all around the world adore. These pins are ideal for pinning to your favourite accessories, jackets, and purses, or just keeping as a collectible.