Infinite Stratos: Truth Be Told

Ichika and the gang are now moving on to their second year in the academy. But along with their ascendance to a new level is a whole new batch of new opportunities, new companions and rivals, unexpected changes and new lethal adversaries. But a plot is being brewed in the shadows and it will culminate once a heavenly opponent is sent to Ichika's door. 4th arc, the 2nd year arc.