| 2021-11-19 |  Kiss Me @ Sekai @ 2021-11-19 | 1 | Electronica | Sekai - Kiss Me (Original Mix)3:18 | |
| 2021-04-23 |  Big City Lights @ Sekai @ 2021-04-23 | 1 | Electronica | Sekai - Big City Lights (Original Mix)3:48 | |
| 2020-05-15 |  Break Me @ Sekai @ 2020-05-15 | 1 | Electronica | Sekai, Ash Us - Break Me (Original Mix)3:58 | |