Guilty Crown, Cross Ange: Tenshi to Ryuu no Rondo Recommendations
Separating the Haves from the Have-nots, that's the name of the game for both shows where the group goes to overthrow the corrupted establishment while being treated as "nothings". Both have their share of characters "flipflopping" from Good to Bad back to Good. Only difference is genre whether modern medieval vs apocalypse.
The anime equivalent of a roller coaster. The plot is always moving in some unexpected direction, even if that direction is a nosedive straight into the ground.