Students are trained in the Infinite Stratos academy to pilot the weapon system IS (Infinite Stratos). Although it is believed that only females have the ability to operate the IS, there is one man who can. His...

Ryotaro is a boy who loves robots and lives out in the country with his three sisters but he's headed to Tokyo for high school. Before leaving, he runs across a humanoid military robot and has a fateful...

In a distant future, humanity is once again facing the threat of the "Shadow Angels," mystical creatures who have returned after 12,000 years of absence. They attack human cities and kidnap their inhabitants in...