CoSine Yuxian
CoSine余弦
| CoSine YuxianCoSine余弦 | |
| Language | Chinese |
| Links | Official website |
| Title | Released | Role | As | Note |
| Di Jiu Ri | 2016-06-09 | Staff | CoSine Yuxian | ED lyrics |
| CoSine YuxianCoSine余弦 | |
| Language | Chinese |
| Links | Official website |
| Title | Released | Role | As | Note |
| Di Jiu Ri | 2016-06-09 | Staff | CoSine Yuxian | ED lyrics |