Akatsuki

Akatsuki (暁) is a team of Blazers consisting of members of the seven Mage Knight academies who are participants of the Seven Stars Sword Art Festival.

Summary
The Akatsuki is formed by Bakuga Tsukikage, the current Prime Minister of Japan whose goal is to ruin the Seven Stars Sword Art Festival for reasons unknown. To that end, he recruited seven students from the seven Mage Knight academies to become the representatives of their respective schools in an attempt to ruin the Festival.

Aside from the six prime members, there appear to be multiple affiliates and associates working for the team. The primary members of Akatsuki later joins the Seven Stars Sword Art Festival under the guise of the eighth Mage Knight academy, Akatsuki Academy with the influence of the founder.