L is the world's greatest detective. L is a very slim, tall young man with black hair and dark eyes. He has shadows below both eyes, as a result of sleep deprivation. He also has several quirks, such as, being a Yandere, he often obsesses over his love interest and will do anything to earn their love. Even kidnapping them. L tends to second-guess everything he is presented with. He is good at deceiving his opponents, and is willing to take drastic measures.