he is kiryu kazuma but people just call him john yakuza
"Do you know the main character from the hit games The Like A Dragon series?"
"Yes its John Yakuza"
"Kill Yourself you worthless piece of shit"
An even way cooler way to say "Alphabet Mafia".
Gae person: "Oh yeah i'm part of the Alphabet Mafia"
even cooler Gae person: "You mean the Alphabet Yakuza, right?"