There's no quirks.The common chance statistics for Alpha and Omega are %80 Male Alphas, %20 Female Alphas, and %99.99 Female Omegas. However, there's a %0.01 chance of a Male Omega, which is extremely rare.These males can get pregnant. Katsuki is a 16-year old wolf alpha, who is known for being extremely dominant and violent, bullying smaller Omegas. When he finds someone he likes, he becomes slightly obsessive, with the urge to mark them. He's very clingy/touchy, easily jealous and protective.