ソニア
Sonia
オリジナルメンバー ★：センター
5-6-6：計17名
披露されたライブ一覧
| ライブ名 | 日付 | |
|---|---|---|
| 1 | 1st TOUR 2021【埼玉Day1】 | 2021/10/29 |
| 2 | 1st TOUR 2021【埼玉Day2】 | 2021/10/30 |
| 3 | 1st TOUR 2021【埼玉Day3】 | 2021/10/31 |
| 4 | 1st YEAR ANNIVERSARY LIVE【Day1】 | 2021/12/9 |
| 5 | 1st YEAR ANNIVERSARY LIVE【Day2】 | 2021/12/10 |
| 6 | 3rd Single BACKS LIVE!!【Day1】 | 2022/1/8 |
| 7 | 3rd Single BACKS LIVE!!【Day2】 | 2022/1/9 |
| 8 | W-KEYAKI FES. 2022【Day1】 | 2022/8/19 |
| 9 | 7th Single BACKS LIVE!!【Day1】 | 2024/1/15 |
| 10 | 7th Single BACKS LIVE!!【Day2】 | 2024/1/16 |
| 11 | 7th Single BACKS LIVE!!【Day3】 | 2024/1/22 |
| 12 | 7th Single BACKS LIVE!!【Day4】 | 2024/1/23 |
| 13 | 8th Single BACKS LIVE!!【Day1】 | 2024/5/9 |
| 14 | 8th Single BACKS LIVE!!【Day2】 | 2024/5/10 |
| 15 | 9th Single BACKS LIVE!!【Day1】 | 2024/8/23 |
| 16 | 9th Single BACKS LIVE!!【Day2】 | 2024/8/24 |
| 17 | 9th Single BACKS LIVE!!【Day3】 | 2024/8/25 |
| 18 | 10th Single BACKS LIVE!!【Day1】 | 2024/12/3 |
| 19 | 10th Single BACKS LIVE!!【Day2】 | 2024/12/4 |
| 20 | 10th Single BACKS LIVE!!【Day3】 | 2024/12/5 |
| 21 | Buddies感謝祭2025 小池美波 卒業セレモニー | 2025/3/20 |
| 22 | 15th Single BACKS LIVE!!【Day1】 | 2026/9/29 |
| 23 | 15th Single BACKS LIVE!!【Day2】 | 2026/9/30 |