If Zane was Obanai iguro :

Zane remember or should I say obanai remember his past life and now he live a different life and decided to disguise himself name himself Zane and even the scar on his no longer there instead has some freckles and has two brother:Garroth and vlad and so one and nobody know his past life or his real identity and so there was no demon in this world and his comrades look for him and so on and in where he live in my street everything is chaos and crazy people.