Vocaloid All Stars and all the Other Synthloids

Hatsune Miku: Hi there, home livers and mobile travelers of the international world, I'm Miku Hatsune and this is the entire cast of Vocaloid All Stars. Today I have all my Vocaloid friends with me and right now, we're all here together.

Rin Kagamine: I'm Rin Kagamine and this is my brother Len.

Len Kagamine: We're both known as the Kagamine Twins.