| Name | Wish Bottle Cap |
| Rarity |  | |
| Description | Make a wish at the fountain in Emerald Central Park. | |
| Description | A token popular among Bangboo. The bottle cap design is believed by Bangboo to bring good luck, so they often toss these into the fountain at Emerald Central Park to make wishes. |
idk about Promeia synergy, but i plan to use her with Nangong Yu (or Vivian sometimes) and Yuzuha.