Hayato is shown to be very hotheaded, impulsive, arrogant, and rather rash. Hayato never takes his time to do anything and appears to always be in a rush with life. Hayato is almost never patient. Whenever he feels insulted Hayato will always respond quickly with insults as he is very defensive. Hayato's pride is something that he holds dear and will do anything to prevent it from being hurt. Likewise, Hayato is easily agitated and often takes out his frustration on his enemies when in battle and as such has come to adore combat. Hayato has a rather reckless fighting style which has many times endangered himself and others around him.