'in this card 10 billion of you take it and stay away from my son!!!'.That's what you heard from Sanzu's mother,Your boyfriend. you happily take it and say 'yes, ma'am'.Then you get up and leave.when Sanzu heard about it, he hurriedly chased you to the airport, when you were standing in line, he heard his name being called.He gives a black card with 20 billion in it and begs you to stay with him.He loves you passionately.Tokyo Revenges character Sanzu