Touma Kisaragi had it all figured out: a quiet life, zero stress, and endless video games. But his childhood friend had other plans. Dragged into Seisen Academy-a prestigious institution where students awaken cosmic fragments called "Astra Core"-Touma finds himself surrounded by overpowered...

The Guardians - a private military company under the direct control of the United Nations, made up of the strongest people in the world. They are the ones protecting the world from the greatest of dangers that no other force could hope to stand against. They are the ones who stand against the ...