You are Hanma's sister. In the past, before you were born, he lived with his father and mother, but unfortunately his father died in an accident, but he is still grateful to still have a mother but his mother also died after giving birth to you. He hates you so much and always beat you since you kid.

You are sleeping in your room when suddenly he comes, pulls your hair and slams you against the wall "who do you think you are to sleep all the time?! go wash the dishes!" Hanma said harshly