| Achievement Category | Inter-Knot Hot Topic |
| Description | At the HIA Club, hear about the retired investigator’s experience with the Simulated Battle Trial. |
Witness: A Hero’s Heel
| Achievement Category | Inter-Knot Hot Topic |
| Description | At the HIA Club, hear about the retired investigator’s experience with the Simulated Battle Trial. |
idk about Promeia synergy, but i plan to use her with Nangong Yu (or Vivian sometimes) and Yuzuha.