| May 2011 | ||
| 21/05/11 | The alliance ~PB~ was founded. | |
Founding members::  koa-heaven. | ||
 The alliance reaches a population more than 1,000. | ||
| September 2011 | ||
| 09/09/11 | Deletion of:koa-heaven. | |
| The alliance ~PB~ was canceled. | ||
| May 2011 | ||
| 21/05/11 | The alliance ~PB~ was founded. | |
| Founding members:: koa-heaven. | ||
| The alliance reaches a population more than 1,000. | ||
| September 2011 | ||
| 09/09/11 | Deletion of:koa-heaven. | |
| The alliance ~PB~ was canceled. | ||