The Perculiar Merchant's Demand is a sidequest in Star Ocean: The Divine Force that can be picked up inside The Gauntlet.
The Gauntlet is a post-game dungeon that you can find at Nihlbeth Ancient Coil after you have completed the quest The Unyielding Door.
You can speak to Santa, the Mercantilean NPC at the entrance of The Gauntlet.
He will ask you to bring him 5 Orichalcum.
You can purchase Orichalcum from an NPC vendor at Paladurnia.
Return to Santa once you have acquire the Orichalcum and complete the quest.
He will then turn into NPC vendor and sell you some new weapons and items!
- 88 Fol
- Unlock Santa NPC