| June 2009 |
| 14/06/09 | The alliance ESPADAS was founded. |
| Founding members::  Tousen. |
|  The alliance reaches a population more than 100. |
|
| 18/06/09 | Joining of:Gin. |
|
| 20/06/09 | Joining of:Aizen Sosuke. |
|
| 21/06/09 | Joining of:Barragan and Grimm Jow. |
|
| 22/06/09 | Joining of:El Ulquiorra. |
|
| 24/06/09 | Joining of:Stark, Yammi and Hallibel. |
| The alliance reaches a population more than 1,000. |
|
| 26/06/09 | Deletion of:Hallibel. |
| July 2009 |
|
| 03/07/09 | Joining of:bretzel and somarie. |
|
| 05/07/09 | Joining of:Noitora. |
|
| 10/07/09 | Joining of:Hallibel. |
|
| 15/07/09 | Joining of:Lilynette. |
| Leaving of:Tousen and Lilynette. |
| August 2009 |
|
| 04/08/09 | The alliance reaches a population more than 5,000. |
|
| 18/08/09 | Deletion of:somarie. |
|
| 19/08/09 | Leaving of:Hallibel. |
|
| 30/08/09 | The alliance reaches a population more than 10,000. |
| September 2009 |
|
| 01/09/09 | Leaving of:bretzel. |
| October 2009 |
|
| 21/10/09 |  The alliance have their first conquest. |
| November 2009 |
|
| 18/11/09 | The alliance reaches a population more than 50,000. |
| January 2010 |
|
| 13/01/10 | The alliance is now known as BT. |
|
| 14/01/10 | The alliance is now known as ESPADAS. |
|
| 26/01/10 | The alliance reaches a population more than 100,000. |
|
| 31/01/10 | Joining of:Frère Pamynx. |
| February 2010 |
|
| 09/02/10 | The alliance has done over 5 conquests. |
| March 2010 |
|
| 07/03/10 | The alliance has done over 10 conquests. |
| April 2010 |
|
| 26/04/10 | Leaving of:Aizen Sosuke. |
| May 2010 |
|
| 03/05/10 | Joining of:Aizen Sosuke. |
| June 2010 |
|
| 04/06/10 | Leaving of:Gin. |