| August 2019 | ||
| 09/08/19 | The alliance ぶたのほね was founded. | |
Founding members::  pig. | ||
 The alliance reaches a population more than 100. | ||
| 28/08/19 | The alliance reaches a population more than 1,000. | |
| September 2019 | ||
| 09/09/19 | The alliance ぶたのほね was canceled. | |
| August 2019 | ||
| 09/08/19 | The alliance ぶたのほね was founded. | |
| Founding members:: pig. | ||
| The alliance reaches a population more than 100. | ||
| 28/08/19 | The alliance reaches a population more than 1,000. | |
| September 2019 | ||
| 09/09/19 | The alliance ぶたのほね was canceled. | |