VIDEOS:
Jimmy Olsen
Just as Clark is about to reveal to Jimmy that he's Superman, Jimmy quickly tells him that he'd already figured out his secret identity ever since they first met but chose not to confront Clark about it until he was ready.
Example of:
Secret Secret-Keeper
Yomi Knows Kuro
Example of:
Secret Secret-Keeper
My Brother's Keeper
Example of:
Secret Secret-Keeper
Adrien Agreste
Example of:
Secret Secret-Keeper