| December 2018 | ||
| 13/12/18 | The alliance ロナンコ was founded. | |
Founding members::  rasowa. | ||
 The alliance reaches a population more than 100. | ||
| 15/12/18 | The alliance reaches a population more than 1,000. | |
| January 2019 | ||
| 30/01/19 | The alliance reaches a population more than 5,000. | |
| February 2019 | ||
| 14/02/19 |  The alliance have their first conquest. | |
| 17/02/19 | The alliance reaches a population more than 10,000. | |
| 21/02/19 | Deletion of:rasowa. | |
| The alliance ロナンコ was canceled. | ||