On September 11th, 2018, the fabled War Treasury appeared! Not only can you acquire Knight Moonbeam and Lightning Empress fragments (which increase in cost after each purchase), but also a variety of other fragments, items, and weapons!
On April 18th, 2019, Blood Rose, Phoenix and Sixth Serenade fragments were introduced, KMB and LE fragments weekly purchases were increased from 5 to 6, price increase was changed(Now up to 18 instead of 20) and Yae Sakura Cask weekly purchases were increased from 3 to 8.
On May 23rd, 2019, Molotov Cherry Fragments were introduced.
Note that only 3 weapons will appear per week, with new weapons appearing with each refresh.
The currency used in the Exchange House are 
, which can be obtained from Memorial Arena and 
, which can be obtained from Superstring Dimension.
| Available Items | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
  ⨯3 |
 ⨯1 |
SS Boost ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
  ⨯1 |
 ⨯1 |
 ⨯1 | ||||
 x 600 x 225
|
x 8 x 8
|
x 8 x 8
|
x 6
|
x 14
|
x 9
|
x 14
|
x 14
|
x 12/14/16/18
|
x 12/14/16/18
|
x 14
|
x 14
|
x 9
|
x 5
|
x 2
|
x 1120
| ||||
| 70 per month | 4 per week | 2 per week | 6 per week | 8 per week | 6 per week | 8 per week | 3 per day | 10 per day | 1 | ||||||||||
| Unavailable Items | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 ⨯1 |
  ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 |
 ⨯1 | |||||||||
| x 6/7
|
 x 80
|
x 80
|
x 80
|
x 80
|
x 80
|
x 80
|
x 80
|
x 80
|
x 80
|
x 80
| |||||||||
| 2 per week | 1 per week | ||||||||||||||||||
 ⨯1 | |||||||||||||||||||
| x 80
| |||||||||||||||||||
| 1 per week | |||||||||||||||||||
