Operation Black Sun (Black Sun Arc)

Delta, an elite squadron of Soldiers, are some of the most well-trained soldiers in the world. Protecting the universe along with their other squad counterparts, Alpha, the squadron of guardians, and Echo, the squadron of Assassins. Delta, Alpha, and Echo are part of an organization called the "Squads". Delta is part of the 5 Original Squads (Alpha, Bravo, Delta, Echo, and Omega).

Follow Delta Squadron and their allies, the White Sun; on their Operation against a terrorist, mercenary group called the Black Sun.

This is part of the Black sun Arc. Also, check out EB and Nitro! :D