2024[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY BIRTHDAY Gacha - Azusawa Kohane - Reprint | 2024/03/02, 00:00 JST | 2024/03/08, 23:59 JST | Birthday |  |
 | HAPPY BIRTHDAY 2024 Gacha - Azusawa Kohane | 2024/03/02, 00:00 JST | 2024/03/08, 23:59 JST | Birthday |  |
 | HAPPY BIRTHDAY 2023 Gacha - Azusawa Kohane - Reprint | 2024/03/02, 00:00 JST | 2024/03/08, 23:59 JST | Birthday |  |
2023[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY BIRTHDAY 2023 Gacha - Azusawa Kohane | 2023/03/02, 00:00 JST | 2023/03/08, 23:59 JST | Birthday | |
 | HAPPY BIRTHDAY Gacha - Azusawa Kohane - Reprint | 2023/03/02, 00:00 JST | 2023/03/08, 23:59 JST | Birthday | |
2022[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY BIRTHDAY Gacha - Azusawa Kohane | 2022/03/02, 00:00 JST | 2022/03/08, 23:59 JST | ? | |