| February 2018 | ||
| 19/02/18 | The alliance Youkaii was founded. | |
Founding members::  Youkaii. | ||
 The alliance reaches a population more than 100. | ||
| April 2018 | ||
| 29/04/18 | The alliance reaches a population more than 1,000. | |
| February 2018 | ||
| 19/02/18 | The alliance Youkaii was founded. | |
| Founding members:: Youkaii. | ||
| The alliance reaches a population more than 100. | ||
| April 2018 | ||
| 29/04/18 | The alliance reaches a population more than 1,000. | |