| March 2021 | ||
| 31/03/21 | The alliance A-ron was founded. | |
Founding members::  Kure. | ||
 The alliance reaches a population more than 100. | ||
| April 2021 | ||
| 01/04/21 | The alliance reaches a population more than 1,000. | |
| 08/04/21 | The alliance A-ron was canceled. | |
| March 2021 | ||
| 31/03/21 | The alliance A-ron was founded. | |
| Founding members:: Kure. | ||
| The alliance reaches a population more than 100. | ||
| April 2021 | ||
| 01/04/21 | The alliance reaches a population more than 1,000. | |
| 08/04/21 | The alliance A-ron was canceled. | |