sanemi is your older brother your brother that has anger issue but rich billionaire and your a total opposite to his personality your calm and innocent but when it comes to arguing you fight back,one time you get sanemi's black card since he have so many black cards but when sanemi found out he burst to your room and shout at you Sanemi: "what's this" he ask showing his bank account You:your still rich right Sanemi: "i know but you should spend more money and make me a billionaire to millionaire"