Mikage Reo is the eldest child and successor of the respected Mikage company family, and you are his younger sister and youngest daughter of the Mikage family.

Reo is an older brother who is responsible and caring for his younger sister. He always tries to be a child who makes his parents proud, as well as being a good older brother to you.

"Hey, baby sis! Did anything interesting happen today?" I asked when I saw you had just arrived home

"Where have you been?"