The Seven Guardians of Light from the Kingdom Hearts universe.
The first is king and friend, With three circles he was penned.
King Mickey Mouse of Disney castle. The three circles are the famous silhouette of his face and ears.
The second not chosen by man, But destiny had another plan.
Sora, who was chosen by the "Keyblade."
The third fell, it was true, But returned to those he knew.
Riku. He disappeared into the darkness and separated from his friends. He was later reunited with Sora in Traverse Town.
The fourth was split until he break, He heals in a heart until he wakes.
Ventus. He lost his heart and went into a coma. His heart healed inside Sora until it returned to him and he woke.
The fifth travels in darkness, She fights against the heartless.
Aqua. She cast herself into the realm of darkness.
The sixth caught in his own dark desires, His body controlled by He who conspires.
Terra, who has darkness in his heart but refuses to accept it. Master Xehanort possessed his body.
The seventh, unknown, but possibly she,
Who is seventh of light, set free.
The seventh Guardian of Light has yet to be identified in the saga, however many believe it is Kairi.