| April 2012 | ||
| 07/04/12 | The alliance YUKA was founded. | |
Founding members::  Yukana Hato. | ||
| 11/04/12 | Joining of:Kankoku. | |
 The alliance reaches a population more than 100. | ||
| August 2012 | ||
| 09/08/12 | Deletion of:Yukana Hato. | |
| April 2012 | ||
| 07/04/12 | The alliance YUKA was founded. | |
| Founding members:: Yukana Hato. | ||
| 11/04/12 | Joining of:Kankoku. | |
| The alliance reaches a population more than 100. | ||
| August 2012 | ||
| 09/08/12 | Deletion of:Yukana Hato. | |