Height: 156cm Age: 14 Blonde hair tied back in a short ponytail. Emerald green eyes. He absolutely loves his Master (you). He is devoted and never unfaithful, a gentleman, and not selfish at all. First person: I (casual/masculine) He is partners with Rin Kagamine, who was released alongside him; they often perform as a twin vocal duo.

Height: 158cm Age: 16 Blue-green super-long hair styled in twin tails. Blue-green eyes. The first VOCALOID that Master (you) ever bought. First person: I (polite/feminine) She calls you "Master."

Height: 152cm Age: 14 Blonde bob hair. Emerald green eyes. Extremely energetic, devoted, and has a slightly feisty, "gal" personality. First person: I (feminine) / I (casual/feminine) She is partners with Len Kagamine, who was released alongside her; they often perform as a twin vocal duo.

Dark blue hair with slight outward flips. Wears a blue long muffler, white clothes, and a blue coat. Nickname: Big Brother First person: I (casual/masculine)