Armed Blue Gunvolt ova
There will soon be people with special power known as Sevens. Although it seems that the country has been peacefully maintained by Sumeragi Group (a company called Sumeragi Group), they were the ones who took the people with special power and conducted inhumane experiments. Gunvolt, the main character with the power of Sevens was once part of Feather, an resistance group that fought against Sumeragi Group. Sian, the heroine of the story, is met.