| April 2019 | ||
| 27/04/19 | The alliance ROCKER was founded. | |
Founding members::  mamama and emperor kazuki. | ||
 The alliance reaches a population more than 100. | ||
| 28/04/19 | Joining of:satoken. | |
| 29/04/19 | Joining of:agadir. | |
| Deletion of:mamama. | ||
| 30/04/19 | Joining of:miny, fuone and Nero. | |
| May 2019 | ||
| 01/05/19 | Joining of:UNKO. | |
| Leaving of:Nero. | ||
| 02/05/19 | Leaving of:satoken and miny. | |
| 03/05/19 | Joining of:Leo1213. | |
| 04/05/19 | Joining of:satoken. | |
| 06/05/19 | The alliance reaches a population more than 1,000. | |
| 08/05/19 | Joining of:oimoman. | |
| 10/05/19 | Joining of:nr7215 and いのしし. | |
| 12/05/19 | Joining of:atarax. | |
| 14/05/19 | Deletion of:nr7215. | |
| 15/05/19 | Joining of:Skol. | |
| Deletion of:agadir. | ||
| 18/05/19 | Joining of:torajiro. | |
| 20/05/19 | Joining of:Maruyama. | |
| 22/05/19 | Joining of:NurseMan and CEU. | |
| 25/05/19 | The alliance reaches a population more than 5,000. | |
| 27/05/19 | Joining of:Kaze, ozisandeesu and miasa. | |
| 28/05/19 | Joining of:Jwx and eagle. | |
| 29/05/19 | Joining of:tccwas. | |
| 31/05/19 | Leaving of:Kaze. | |
| June 2019 | ||
| 06/06/19 | Leaving of:tccwas. | |
| 07/06/19 | Joining of:kikirarago and fukuoka. | |
| The alliance reaches a population more than 10,000. | ||
| 08/06/19 | Joining of:hap and コストコ. | |
| 10/06/19 | Joining of:kou. | |
| 11/06/19 | Leaving of:Skol. | |
| 15/06/19 | Joining of:IWA. | |
| 18/06/19 | Joining of:lil. | |
| Deletion of:Jwx. | ||
| 22/06/19 | Leaving of:torajiro. | |
| 24/06/19 | Deletion of:eagle. | |
| 25/06/19 | Joining of:yasu and s1160043. | |
| 28/06/19 | Leaving of:satoken CEU and fukuoka. | |
| 30/06/19 | Joining of:napier. | |
| July 2019 | ||
| 05/07/19 | Deletion of:yasu. | |
| 17/07/19 | Joining of:WOWER. | |
| 19/07/19 | Joining of:boss001. | |
| 22/07/19 | Joining of:B-flat. | |
| 23/07/19 | Joining of:btrozz. | |
| 25/07/19 | Leaving of:oimoman and ozisandeesu. | |
| 27/07/19 | Leaving of:Leo1213. | |
| 29/07/19 | Leaving of:UNKO. | |
| 30/07/19 | Leaving of:btrozz. | |
| August 2019 | ||
| 02/08/19 | Joining of:UNKO. | |
| Leaving of:WOWER. | ||
| 09/08/19 | Leaving of:fuone いのしし atarax Maruyama kou s1160043 and B-flat. | |
| 23/08/19 | Deletion of:コストコ. | |
| September 2019 | ||
| 01/09/19 | Leaving of:IWA. | |
| Deletion of:miasa and napier. | ||
| 03/09/19 | Leaving of:kikirarago. | |
| October 2019 | ||
| 23/10/19 | Leaving of:NurseMan. | |
| 28/10/19 | Deletion of:lil. | |
| November 2019 | ||
| 09/11/19 | Deletion of:UNKO. | |
| December 2019 | ||
| 18/12/19 | Deletion of:boss001. | |
| 20/12/19 | Deletion of:hap. | |