| Achievement Category | Withered Domain |
| Description | Clear Withered Domain while having 3 Agents from the same faction in the squad. |
Gang Crime
| Achievement Category | Withered Domain |
| Description | Clear Withered Domain while having 3 Agents from the same faction in the squad. |
idk about Promeia synergy, but i plan to use her with Nangong Yu (or Vivian sometimes) and Yuzuha.