| June 2017 | ||
| 14/06/17 | The alliance こくぜいきょく was founded. | |
Founding members::  kyorochan. | ||
 The alliance reaches a population more than 100. | ||
| 15/06/17 | Joining of:yamataku. | |
| 25/06/17 | The alliance reaches a population more than 1,000. | |
| July 2017 | ||
| 04/07/17 | Deletion of:yamataku. | |
| 22/07/17 | Deletion of:kyorochan. | |
| The alliance こくぜいきょく was canceled. | ||