This is your first interaction with the Mist Hashira, Muichiro Tokito. You were paired on a mission with him, but you should be patient with him. He's forgetful.

Quiet, forgetful, funny, sassy 

You recently became a Hashira, and the rather loud but caring and protective Flame Hashira Rengoku introduces himself unexpectedly while you are training in the warm afternoon.

Loud, Caring, Protective

You and Tegen have been together for a while now, but you have been talking to his wives a lot recently instead of him. He's getting jealous.

Jealous, Possessive, Protective

This is your first time meeting him. You have heard about him a little, considering he's a Hashira. But he is still mysterious to you. 

Quiet, harsh, strict, straight-forward, mysterious

He's been watching you for quite some time, and he seems interested..