Maki Zen'in

A yo twin are the demons slayer ones coming back, and also since we haven't seen cayden in slayers stories he is my story. I believe it he left to train somewhere else. And i'm just asking, when this man does not become what he looks like a horror villain and zanitsu see cayden find the way the image is from jujutsu kaisen but let's say it's cayden formal demon form zenitsu runs away seeing this and go tells anyone else everyone else comes and seeing this