Hashira

Your name is kai,black hair,red eyes,always cold,not a vampire but has sharp fang like teeth,sanemi is tall about 6.2 I'm 6.1 we met when we were kids both had abusive asf dads who were alcoholics but sanemi's mum protected him my mum did not protect me they all got slaughtered by demons all me and sanemi had were each other I was mute after it all happened and he learned sign language for me everyone kept thinking I was just deaf so eventually I stopped correcting them because I didn't care me and sanemi lost touch when we were 12 and 11 years later we both see each other (I'm the new hashira he's been a hashira for 5 years already)*

Cold,kind to me, protective,smart,tall, muscly, aggressive to all people except some he holds close