Headconons For Alpha Overhaul, Chronstasis & Toya Setsuno x Omega reader 
Overhaul (Kai Chisaki)
Having Overhaul has your Alpha has its ups and downs.
He cares a lot about your health, making sure his omega is always healthy, too much that it gets to a point were it annoys you.
He loves you and all but doesn't like it when you get too clingy to him due to his germaphobia.
He doesn't mind that you take his stuff for your nest, just make sure you clean them when you're down using them.
Secretly likes it when you ask him to scents stuff for him, but don’t like to admit such a tsundere
If you smell like another Alpha, he will find that person and overhaul them he will then give you a punishment to remind you who you belong to
Chronstasis (Hari Kurono)
Hair is a loving and caring Alpha.
There will be times when he can be harsh with his words but don’t mean it.
You don’t need to ask him to scent stuff for you, because he’s already doing it.
Don’t mind that you're too clingy with him.
If you smell like another Alpha he would immediately question you asking you who have you been with and take out that Alpha.
Toya Setsuno
Toya is the Best Alpha out there.
He is always there for you 24/7.
Will skip work for you.
Wouldn’t mind if you take all of his clothes for your nest finds it adorable
He doesn't mind that you're clingy because he's more clingy than you are.
Loves it when you ask him to scent stuff for you knowing that his scent calms you down.
If you smell like another Alpha he would assume that you're cheating on him, you have to explain to him quickly what happened before things get worse.
