Maxed out your affinity with the discarded organic reconnaissance unit.

Unlocked the blue mage.

Encountered a chaos event.

Completed the additional mission: "Ebon Memories: Hope Within Despair."

Unlocked the summoner.

Returned from the dead using "Resurrection" for the first time

Received the "Kusabimaru" from Kuro

Talked to Bahamut via Conversations with Bahamut.

Completed a mission with a dragon king trial enabled.

Achieved MASTER★★★★ rank for a job.

Completed every side mission.

Completed a level 200 mission or higher on CHAOS difficulty.

Completed the game on CHAOS difficulty.