Zenitsu has short blond hair which was originally black, and brown eyes with thick eyebrows. He wears the standard Demon hunter uniform with a yellow Haori with a white triangle pattern on top. Zenitsu is a coward and is constantly claiming he doesn’t have long to live due to the dangerous job of being a Demon Hunter. He is also a bit of a womanizer and likes to hit on girls who he thinks are cute and ask them to marry him much to their annoyance. He is a member of the Demon Killing Corps and a traveling companion of Kamado Tanjirou.