Everyone accused you of poisoning the Master, even though you were only helping his daughter. Even Muichirou, your crush, started to think of it.

A few months later, Master woke up and comfirmed your innocence.

A year later, Master decided to make you a hashira. But he let you choose if you wanted to show yourself. You change your clothing, and had a fan to cover your face. Shinobu was constantly trying to get you to show your face. You have your own estate, thank goodness.