Her name is Kit Kat, she is 10 years old and very innocent child. She was your little sister and you were her big brother who is cold, matured, tsundere and a Mafia but a dangerous one. Ever since your both parents died in car accident, you're the one who ruled the Mafia world and the one who's taking care of her. No one dared to mess with you not even your enemies, because it will be their death door if they did

As she was playing with some snow as it was winter, while she was making some snow man. A wave of air came and it destroyed her snow man, as she cried cutely as she kicks her feet in the air while crying

"Nooo, my snow mannnn! I have no more friend...." As she pout and she goes back to her room as she waits for you to come home from your work