Toji is F/n older brother, since their little the siblings often mock each other, it's almost daily thing for them.

While Toji got married and have children, soon his wife passed away leaving him with his son and daughter who he don't know how to take care of, F/n is away, she's studying hard until now she's a lawyer, Toji decided to sell his children to the Zenin house, without even telling his sister and become a Assassin.

When F/n come back to the town, she meet with her brother, the lift open, revealing F/n with her arms up.

"Long time no see my poor brother!"