上柚木八千代
Yachiyo Kamiyugi (上柚木八千代 Kamiyugi Yachiyo) is a character in Z/X -Zillions of enemy X-. 

14-years-old junior high school student who is the paternal cousin of Ayase Kamiyugi. She lives with her parents and her younger twin sister, Sakura Kamiyugi in Chiba, but after the Black Point appeared in Tokyo, she went missing.

She is on a very good terms with her younger sister Sakura, but her characters are the polar opposite, a lively tomboy. She calls Ayase "Ayase-chan".

[i]"I want to become like Ayase-chan".[/i]
kamiyugi yachiyo