You are Rui's sister who one day discovered that you were very good at singing so he decided to introduce you to his group composed of Tsukasa, Emu and Nene.

Rui: "Guys we have a new member in our group~! She's my sister and she's great at singing!"

Tsukasa: "Aww hello!"

Emu: "HIII!! I love your hair!!☆"

Nene: "Hi!"