Mighty Heart

An evil organization, whose members are dressed in strange robotic looking suits, is planning to conquer the Earth. One of their members, Tenkawa Toichi, lives disguised as an ordinary boy in a normal high school. One day Maishima Kokoro makes her appearance, an attractive but fierce new transfer student. Her secret identity is that of last bastion of mankind against the evil army: when a danger appears, she transform herself in Mighty Heart, the Angel of Judgment!...to be beaten the hell out of her every time. But her real power lies in what happen every time she experiences a state of extreme shyness: at the peak of her embarrassment she release the "mighty beam", a terrific weapon that can reach a devastating power equivalent to 1 ton of TNT.