Name: Kumu Mitsune
Age: 15
Gender: female
Number: 017
Height: 5 10"
Weight: 146kg
Character item: Süßigkeiten cane
Crush: Kagamine Len
Enemy: Sukone Tei
Best friend(s): Kasane Teto, Akita Neru.

Backstory:

Kumu Mitsune was born in Tokyo in 1998. She began working in a baker Shop at age 13 and met Teto Kasane a Jahr later. After hearing Kumu sing, Teto brought her to meet Miku and the Kagamine twins, triggering affection for Len Kagamine.
She made two eneimes: Akita Neru and Tei Sukone, who both had deep passions for Len. This escalated into a 3 way war, but ended when Neru began to realize her feelings were for Oliver.
Neru then became good Friends with Kumu, helping her fight against Tei.
Len returned Kumu's feelings and eventually the two got together.