| Achievement Category | Hollow Exploration Guide |
| Description | Avoid any negative events on the planned route in The Last Delivery Order. |
Not A Drop Spilled
| Achievement Category | Hollow Exploration Guide |
| Description | Avoid any negative events on the planned route in The Last Delivery Order. |
idk about Promeia synergy, but i plan to use her with Nangong Yu (or Vivian sometimes) and Yuzuha.