grey the thief is good at disguising and the cop is in charge in catching him. grey is also someone the cop know since long ago who is called aruse. grey have alot of fake identity like his neighbor (haizaki), disguising as pizza man and cop's colleagues. grey sends cards to announce what he will be stealing. the only reason he steals is solely for sleeping with the cop he loved
Ibitsu na Koi no Seesaw Game