Lawliet Ryuzaki commonly referred to by his alias "L", is a fictional character in the manga and anime series Death Note. He is considered the world's greatest detective, and is the deuteragonist, of the first arc, in which he takes on Kira. This character is popular among cosplayers. It can be portrayed by wearing cosplay Lawliet Ryuzaki costume and cosplay Lawliet Ryuzaki wig. This character is always present in a Death Note cosplay.