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| Description | By completing special assignments in Hollows or exploring Hollow Zero, you earn Z-Merits, which can be exchanged for valuable items at Outpost Logistics. Items in Outpost Logistics are cleared and restocked at the beginning of each month, so be sure to exchange for any items in time. |
idk about Promeia synergy, but i plan to use her with Nangong Yu (or Vivian sometimes) and Yuzuha.