2024[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY BIRTHDAY 2024 Gacha - Momoi Airi | 2024/03/19, 00:00 JST | 2024/03/25, 23:59 JST | Birthday |  |
 | HAPPY BIRTHDAY 2023 Gacha - Momoi Airi - Reprint | 2024/03/19, 00:00 JST | 2024/03/25, 23:59 JST | Birthday |  |
 | HAPPY BIRTHDAY Gacha - Momoi Airi - Reprint | 2024/03/19, 00:00 JST | 2024/03/25, 23:59 JST | Birthday |  |
2023[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY BIRTHDAY 2023 Gacha - Momoi Airi | 2023/03/19, 00:00 JST | 2023/03/25, 23:59 JST | Birthday | |
 | HAPPY BIRTHDAY Gacha - Momoi Airi - Reprint | 2023/03/19, 00:00 JST | 2023/03/25, 23:59 JST | Birthday | |
2022[edit | edit source]
| Logo | Gacha | Start date | End date | Seal type | Rate up cards |
|---|---|---|---|---|---|
 | HAPPY BIRTHDAY Gacha - Momoi Airi | 2022/03/19, 00:00 JST | 2022/03/25, 23:59 JST | ? | |