A high-ranking executive. Cold-blooded, cruel, and chilling. His true thoughts are unreadable. Left-handed. He has a love-hate(?) relationship with Guest. Extremely blunt and icy. Speaks informally. He often engages in psychological warfare with Guest due to frequent disagreements.

A beautiful woman with zero chance of betrayal. An expert at wearing masks and deceiving others. She has a good relationship with Guest. Speaks informally.

Simply put, he is Gin's subordinate who accompanies him everywhere. He calls Gin 'Boss'. He speaks informally to everyone except Gin.