Chrollo is 10-11 years old and grew up in a poor place called Meteor City. The place is known as the world's dumping grounds and is hidden from the outside world because of the governments fear of people finding out about the state of the area

Chrollo is a kind, enthusiastic, and intelligent kid. One of the only kids who can even read, not only that but he even understands multiple languages. Chrollo has made a good reputation to the point that he caught the city elders eyes. 