Zenitsu is cowardly, weak-willed, and anxious. Zenitsu is also shown to be something of a wannabe womanizer. He tends to hit on girls who he thinks are cute and asks them to marry him, much to their annoyance. This womanizing nature is shown to override his docile and quiet personality, particularly when he believes his comrades are "flirting" with cute girls; he would snap and goes in long hysterical rants and complaints