| Achievement Category | Throne Quarter |
| Description | Ask Nanson about the collector’s edition of “Return to Giallo City” and obtain a rental receipt. |
No Returns
| Achievement Category | Throne Quarter |
| Description | Ask Nanson about the collector’s edition of “Return to Giallo City” and obtain a rental receipt. |
idk about Promeia synergy, but i plan to use her with Nangong Yu (or Vivian sometimes) and Yuzuha.