Houchu Ootsuka

In the year 2012, mysterious alien invaders nearly destroyed the entire world, or so the people of Tokyo believe. Now 2015, the people of Tokyo are stunned by the attack of forces from outside of their city. Caught in the middle of this conflict is Kamina Ayato, a young man who, with help from his mysterious friend Mishima Reika, awakens RahXephon, a giant mecha with awe-inspiring abilities. (themanime.org)

Marin is a typical junior high school girl with a sunny disposition and a loving adoptive family. Her life takes a drastic change when a mysterious mirage is seen in the sky above the entire earth. Killer androids called Monomakia descend to earth from the formation in the sky called Brigadoon and begin to hunt down little Marin. (myanimelist.net)

In the Pentagona System, a young man by the name of Daba Myroad leads a rebellion against Pentagona's leader, Oldna Poseidal. Daba's not alone however, meeting a large number of allies along his journey and having in his possession the powerful L-Gaim, a white Heavy Metal left to him by his father. (myanimelist.net)