Agar

Agar, an old enemy of the MBC, who is now an ally.

Biography
In The Whole Truth, Agar appeared on a run from the cops, and news reported him to be notorious and dangerous. Agar hid on Earth to prevent the danger, but little does he know that the MBC were called to track him. To prevent from any sights, he used a cloaking device, which temporarily works. He needed resources from Earth to finally fix his device, and the last source he needed was in MBC's hands. He scavenged the school to find his weapon. In result, he hunted down Danny--In front of a classroom! Eventually, he was captured, but the MBC secret was safe.

He eventually appeared in Never Trust a Rat, where he was seen in a conversation with Renzat about searching for a dangerous weapon. His old personality was the same until he saved Sam from Renzat. His personality started to change more in Memories of Truth, where he was reunited with his long girlfriend, Terra, Juan's aunt.

In Memories of Truth, he explained that he wasn't evil at all; it was his twin, Raga, who controlled him. He threatened Agar to work for him by hurting Terra, and he explained that their work caused them to be most wanted criminals. Soon, he became more protective of his girlfriend and nephew and he faced Raga after Juan sacrificed himself to save him. Agar attacked Raga and soon became an ally of the MBC

Personality
As shown in "The Whole Truth", Agar was known to be an notorious criminal who powers a cloaking device that temporarily works to make him invisible. However, he was shown to have a more protective personality in "Memories of Truth" towards Terra and Juan. It was also shown that he has a marshmallow obsession.