Kirishima Chisato. Her mother is my father's cousin. So, in a sense, our relationship was quite distant compared to actual cousins.
Having been in that place only for a few months years ago, I wouldn't dare claim that I grasped the entire family tree of our clan.
The only thing I was sure of was... everyone related to the family three or four generations back had this gathering every few years in the ancestral state located in that particular prefecture that's under the control of the Onoda Family. Obviously, most of the members of the family lived close by. Only a few, like my father, who pretty much ran away from their influence, lived outside that province.
That's where I met Chisato-nee-san when my parents brought me there. Akane tagged along with us because we're already inseparable from each other.
It’s quite funny though.