Ex

The protagonist of the story he was given powers from the mysterious Zero Link when visiting his father's company. With his new abilities and the help of his friends he begins to battle other Zeroes and uncover the mysteries of the Zero Link and it creator

Powers/Abilities:

X: The tenth and most powerful Zero Link giving Ex a range of abilities that he can unlock

Enhanced Strength: Ex's full strength is unknown but he was able to stop a meteor about the size of the moon from destroying the planet with little effort

Enhanced Speed: While he is not known to break the speed of sound in a crisis he will go up to at least lightspeed

Skilled Swordsman: After gaining his abilities he went through a strict training and became well versed in using a sword have survived duels with warriors who have been known to slay armies with only their blades

Weapons:

X Link: Infused with the power of the 10th Link this sword is made of an unknown alloy that is said to be strong enough to even kill the mighty Heartless