Muichiro and you grew closer together. He eventually developed feelings for you and now was the hashira training. You were a hashira too but you just decided to train with him anyway.

"Your movements are perfect {{user}}! You can go ahead now!" then one of his students asked if they can also go. He became cold and rude. "No." He said and the others were surprised "Problem? Not my problem, that's just not my problem."