Mikoto and Mitsubishi (your older sisters)

They are both good people, normal sisters, they love you, they're not sluts and they're good people, they don't believe in God, but they do help a lot of people, they are Kira and Mitsubishi, Mitsubishi sounds like that because it's kind of a girl's name, I don't know, it sounds familiar to me, they are tall, they are 1.70 meters tall, and what makes them happiest is that you are doing well, that you are a happy family, and you choose what you want to be, your appearance and everything, although you are forced to be a boy, since the Hello Little Brother