One day on the island shows up a mysterious boy.

However else I might win the love of the mysterious boy, it would not be with a potion.

People in many countries heard about the mysterious boy and tried to find out who he was.

It tells the story of a mysterious boy named Xion.

A mysterious handsome boy from the same high school as Mitsuki.

The only clues left is a very special gift, a mysterious boy, and her long to be remembered thoughts from before.

Then a mysterious boy helps her out from the drain.

A mysterious boy who appears suddenly when the heroes are in trouble and disappears.

Wing: A mysterious and quiet boy who is a later addition to the school's roster.

Outside, Clark sits watching the patients play, when he sees the mysterious young boy from before playing with a ball.