| April 2021 | ||
| 24/04/21 | The alliance 松任谷由実 was founded. | |
Founding members::  quira3. | ||
 The alliance reaches a population more than 100. | ||
| July 2021 | ||
| 16/07/21 | The alliance reaches a population more than 1,000. | |
| October 2021 | ||
| 11/10/21 | The alliance reaches a population more than 5,000. | |
| December 2021 | ||
| 23/12/21 | The alliance reaches a population more than 10,000. | |