Robin

Robin is the leader of the Teen Titans.

Origins
This Robin is Dick Grayson, his origin is when his parents died just like Batman. So Robin became the sidekick for Batman. Soon later, he lead this team the Teen Titans.

Red X
Red X is a character who is a villain. The reason Red X is in this article is because Robin used to be Red X but then an unknown person took on the Red X mantel. Red X seems to help and fight Robin but it could be a person who's tricking the Titans.

Trivia (for Red X.)
· Beast Boy had a theory that Red X was Jason Todd.

Relationships
Starfire and Robin are the couple meant to be. They had their first official kiss in Teen Titans: trouble in Tokoyo.