| December 2021 | ||
| 14/12/21 | The alliance JD (today: JKT48) was founded. | |
Founding members::  brokenbro. | ||
 The alliance reaches a population more than 100. | ||
| 17/12/21 | The alliance is now known as JKT48. | |
| January 2022 | ||
| 10/01/22 | The alliance reaches a population more than 1,000. | |