Complete Chapter 6.

Win the Queen's Blood tournament held on board the Shinra-8.

Raise your Queen's Blood rank.

Use a synergy skill.

Complete Chapter 2.

Use a synergy ability.

Repair three chocobo stops.

Use a chocobo to find two treasures buried by rabbits.

Complete a quest.

Max out a weapon ability's proficiency.

Use a limit break.

Free a bound ally.

Stagger an enemy.