"Oh, hi there. I'm Nakamine Yumi. I hope we could be friends."Yumi introducing herself to Kaito and Meiko.Nakamine Yumi is the main character of the series. She is the younger sister of Nakamine Takeshi.
- Age: 16
- Height: 165cm
- Weight: 65kg
- Gender : Female
- Hair colour : Blue
Yumi is calm and caring. However, she can be deadly when she beats people like Takeshi. But mostly, she is friendly to new people.
Yumi is one of the characters with a lot of unique abilities.
Yumi is gifted with healing abilities since young. The ability was shown when Yumi healed Kiyoteru.
It is because of this ability that makes Yumi transfered to Vocaloid High. Her sweet voice was shown in Chapter 1.
Yumi managed to save a table from getting smashed by Tsunade in Chapter 3.
Yumi quickly kicked the camera from Yuki's hand before she was able to take a picture of her hugging with Kiyoteru.
- Nakamine Takeshi ( brother )
- Hatsune Miku (From Miku's point)