Completed 80% of the enemy list

Complete all conversations with Trevor

Use air vents 10 times

Reunion with Kanon Hiiragi

Reunite the Listener and Human hearts.

Reduce any enemy pilot's Morale to 50.

Unlock 10 levels of parking

Cleared Chapter 14, Route E in Langrisser I after failing to save Betty.

Defeat an enemy by using a Counter Ability or Thorns

Get revenge

Ending Unlocked: Spottie found his loving home

Clear Chapter 1.