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. We're both known as...

Len Kagamine: ...the Kagamine Twins. She has a 02 tattoo on her left arm, but I don't.

Megurine Luka: I'm Megurine Luka, the first pink-haired Vocaloid of all.