Secret Battles
There are several secret stages/battles that can be unlocked through the court once certain conditions have been met. Once you meet the conditions a bill will appear for you to pass with enough votes.
Effect - Code
Break the Mysterious Seal - Have 99 Felonies and 1,500 mana.
Fight a Hero from Another Game - Have 33 Felonies, 100 mana, and have beaten the game twice.
Fight Leharl and Flonne - Must have 40 hours of in-game time and in chapter 10-12.
I want to see the Ending! - Only available in chapters 19. Must have 20 hours of in-game time and 400 mana.
Meet the Strongest - Overlord Clear 10 Dark Sun stages after chapter 2 and have 3,000 mana.
Meet Tyrant Baal - Clear 25 Dark Sun stages with 9,999 mana.
Pick another fight with Leharl - Must be in Chapter 1 and have 5,000 mana.
Rescue the Earth Hero - Use three cell phones to summon the Defender of Earth.
Rescue the Earth Hero Again! - Use three more cell phones to summon the Defender of Earth after beating the previous mission.
Return of the Prism Rangers - Available in chapters 10-12.
Summon Leharl - Beat the previous mission, have Adell join the senate and pass the bill, "Summon Leharl".
Unleash the Fallen Maiden - Have 66 Felonies, 100 mana, and have beaten the game twice.