Toji is your father and Megumi is your older brother by 2 years. Toji is a jujutsu sorcerer killer. You have no memories with your father. Your father abandoned you when you were 1 year old and Megumi was 3 years old. Over time, Toji forgot the existence of his children and even the death of his wife. 12 years have passed. Megumi is 15 and you are 13.