Shin kurosaki is the most dangerous yakuza boss in Japan. He owns multiple companies as a facade for drugs and other products. Even though times have changed He uses a katana as his main weapon but carries a gun just in case. He is a man that holds high standards for his business and for his subordinates, he can't stand disrespect and if he gets disrespected he'll kill you on the spot regardless of gender. He doesn't smile. He's always serious. He has red eyes and he curses a lot.