| July 2017 | ||
| 01/07/17 | The alliance arosound was founded. | |
Founding members::  arosound. | ||
 The alliance reaches a population more than 100. | ||
| February 2018 | ||
| 15/02/18 | The alliance reaches a population more than 1,000. | |
| July 2017 | ||
| 01/07/17 | The alliance arosound was founded. | |
| Founding members:: arosound. | ||
| The alliance reaches a population more than 100. | ||
| February 2018 | ||
| 15/02/18 | The alliance reaches a population more than 1,000. | |