Did you gather all the Seiren's Treasure Chests?

"Here you go."

I'll have plenty more to gather yet, but this takes some work of my plate! Thank you!

I'll make sure you're paid fairly.

"What does the agency even need all that treasure for?"

Oh, those old things?

They're just curiosities, [%username]. Besides, we don't pay you to ask questions....

(Click Reward in the quest window to report the mission results.)

(Click OK to obtain the reward.)

Completion:

Tradit of the Pandora Labor Agency asked you to gather Seiren's Treasure Chests.

After bringing Tradit the chests, you questioned their purpose, but haven't gotten any answers.