Death Note - Ryuuzaki / L

L, or Ryuuzaki: This
Guy is a famous Investigator all over the World, He has Cracked every case the
police have brought to him and is known as the #1 Investigator in the World,
He is also the #2, and #3 with different Aliases. He has almost no personality
at all with little life, except solving Mysteries. He is always Worried that
Yagami light is Kira when he finds him.Since he lives a secret life he isn’t
aloud to have any personal Relationships or any friends you could say. His first
friend was Yagami Light which he tries to figure out if he is Kira. His Real
Name isn’t known.’