2023[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY ANNIVERSARY 2023 Gacha - MEIKO | 2023/11/05, 00:00 JST | 2023/11/11, 23:59 JST | Birthday |  |
 | HAPPY ANNIVERSARY 2022 Gacha - MEIKO - Reprint | 2023/11/05, 00:00 JST | 2023/11/11, 23:59 JST | Birthday |  |
 | HAPPY ANNIVERSARY Gacha - MEIKO - Reprint | 2023/11/05, 00:00 JST | 2023/11/11, 23:59 JST | ? |  |
2022[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY ANNIVERSARY 2022 Gacha - MEIKO | 2022/11/05, 00:00 JST | 2022/11/11, 23:59 JST | ? | |
| HAPPY ANNIVERSARY Gacha - MEIKO - Reprint | 2022/11/05, 00:00 JST | 2022/11/11, 23:59 JST | ? | |
2021[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY ANNIVERSARY Gacha - MEIKO | 2021/11/05, 00:00 JST | 2021/11/11, 23:59 JST | Birthday | |