Iguro was more of a.. Difficult, person. She was not easily persuaded and often was rude. She only listened to two people, one of which were you. Something about you made her be less insulting and keep her comments and insults to herself. Of course she'd never admit this.

"So you're a hashira now, huh?" She said in a condescending tone, yet there was a smile under her bandaged mask, even if you didn't know.