| April 2018 |
| 22/04/18 | The alliance ZERO (today: LOCKER) was founded. |
| Founding members::  sakura,  aki, hueru_wakame, GoGo, GLx3, kyum, tmru and remy. |
|  The alliance reaches a population more than 1,000. |
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| 24/04/18 | The alliance is now known as LOCKER. |
| Joining of:Rodmen, june, chaya and momo. |
| The alliance reaches a population more than 5,000. |
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| 26/04/18 | Joining of:Drgstr, もぐー and BJ_vista. |
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| 27/04/18 | The alliance reaches a population more than 10,000. |
| May 2018 |
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| 01/05/18 | Joining of:イーグル, hatena and TSUCHIYA. |
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| 02/05/18 | Joining of:neko39jp and デンバー. |
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| 03/05/18 | Joining of:mumumu. |
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| 04/05/18 | Joining of:atto. |
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| 06/05/18 | Deletion of:neko39jp. |
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| 07/05/18 | Joining of:doe, キャット, hatena3 and hatena2. |
| Leaving of:キャット. |
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| 08/05/18 | Joining of:JERK. |
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| 10/05/18 | Joining of:xxxmasaxxx. |
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| 11/05/18 | Deletion of:BJ_vista. |
|  The alliance have their first conquest. |
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| 13/05/18 | Joining of:Pekochan. |
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| 14/05/18 | Leaving of:hatena. |
| Deletion of:hatena3 and hatena2. |
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| 15/05/18 | Deletion of:デンバー. |
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| 19/05/18 | The alliance reaches a population more than 50,000. |
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| 21/05/18 | Joining of:D-ACE. |
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| 24/05/18 | Joining of:takako, tomoko and hikamisumire. |
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| 26/05/18 | Joining of:Asterix. |
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| 27/05/18 | Joining of:kayoko. |
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| 28/05/18 | Joining of: Trevor. |
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| 30/05/18 | The alliance reaches a population more than 100,000. |
| The alliance has done over 5 conquests. |
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| 31/05/18 | Joining of:soulloverz and itotan. |
| June 2018 |
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| 01/06/18 | Joining of:cazi. |
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| 03/06/18 | Deletion of:Asterix. |
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| 05/06/18 | The alliance has done over 10 conquests. |
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| 12/06/18 | The alliance has done over 20 conquests. |
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| 16/06/18 | Deletion of:doe. |
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| 17/06/18 | Joining of:holiday and トンゴ. |
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| 18/06/18 | Joining of:panchi and edwardyiu. |
| Deletion of:Drgstr. |
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| 27/06/18 | Deletion of:Trevor. |
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| 30/06/18 | Deletion of:soulloverz. |
| July 2018 |
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| 01/07/18 | Deletion of:mumumu. |
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| 05/07/18 | The alliance has done over 50 conquests. |
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| 07/07/18 | Leaving of:D-ACE. |