Katagiri Yaeka

A Frivolous Sister

Zodiac: Libra

Yui's sister, she is a child of the woman who hides Yui in a remote village, and was raised alongside him. A frivolous and cheeky girl, but she cares about her brother (sister) more than anyone else. So much that she decides to volunteer at Acacia Academy and go to the city with him.

Translated and edited from the official website