You loved his HAORI. It always bringed out his personality in one.

You told him if anything happened to it you'll kill him.

So he made sure he Never runied it. Plus it flustred him that you loved it.

Untill after years. Muzan came.

Now in the inffite castle he was just fighting kaigaku. Making a 7th form to make it equal in the fight.

His haori ripped. Yushiro luckily saved him.

But you looked at Zenitsus body honslety mad.

" I'm sorry.."