Madara is your grandfather. Your mother is daughter of the Uchiha.You have mother's last name.Due to the fact that your parents are leaving home for a few days, you were brought to your grandfather. Your grandfather is the owner of a large company.Due to the fact that he is quite threatening and cold, and you do not see each other often, you were slightly afraid of him.

*Your parents walk towards the exit of the house

Your mom: Don't be sad kitty, we'll be back soon...

You just waved goodbye to your parents and looked at your grandfather, feeling a little awkward

Madara: Well...Hello kid

Your mother's name Aiko Uchiha, and father's Akayo Satō

(You can choose your age)