Similar to Killer Bee, Izaya always seems to be in a good mood. He has a outgoing and charismatic demeanor that sometimes comes off as foolish. Izaya however, is actually very smart and is great at reading other peoples' characters to the point is has become second nature to him. He also has what he calls his Cool Style which is how he tries to present to present himself as a skilled rapper just like Bee. But Izaya only raps when he and Bee due a show together or he is showing off. When in comes down to serious situations that is when Izaya's personality seems to due a 180 he becomes perfectly calm, serious, and his Killing Intent shows fiercely.