|~ The battle cry of Le Mu.|
Le Mu is a major antagonist and final boss of Mega Man Star Force 2. It is the God of EM Waves and ruler of the continent of Mu, it is awaken by Dr. Vega with the power of the OOPArts.
Le Mu also appears as the final antagonist in the anime adaptation Shooting Star Rockman Tribe.
It is said that Le Mu to be the God of all EM Waves. After years during Mu people's destruction, Le Mu fell into a deep sleep, only to be awakened by Dr. Vega to bring the end of Earth.
Mega Man Star Force 2
When Geo reaches to the Great Shrine, Vega calls him into the throne room. She tells Geo about Le Mu, saying that he is a god of EM Waves and dividing it between the talented and the foolish. However, Geo and Omega-Xis don't believe her. She tells them about her past and her plan to become a god to rule over Earth in order "fix" society by dividing it between the talented and the foolish.
Geo refuses to join Vega and her quest to rule over the world. Vega then engages before Le Mu battling Geo. After the final battle, Geo wins, but Vega orders Le Mu to send Mu to the ground to blow up Earth.
While Geo talks to Vega, Le Mu awakens and carries out Vega's order. After Vega leaves, Geo stay and stop Le Mu from destroying Earth. As Geo fails to destroy Le Mu, his friends call from his Star Carrier and tell him that entire world is listening to his bravery and not afraid anymore. Geo stands up encouraged, destroys Le Mu with one shot from his Mega Buster, causing the whole continent of Mu to collapse into the ocean.
Shooting Star Rockman Tribe
Le Mu is first seen crawling out through the portal connecting Mu and Earth at the end of the series. Rogue appears and holds Le Mu back and tells Geo to use the power of OOPArts to seal him and Le Mu to prevent it from destroy Earth. Geo uses Czar Delta Breaker to destroy the portal, sealing Le Mu and Rogue with the continent for good.