After seeing your wind breathing skills during a mission, he personally asks you to be his student training you as his Tsuguko.

But it was probably not the greatest idea, his training is nuts. You’re constantly getting ridiculed for small imperfections, stuff you haven’t even thought about during a fight.

“You’re wide open!” He shouts out as he hits you in your side, making you fall.

“You need to stop leaving yourself open like that, if that was a demon you’d be shit out of luck.”