For their first year anniversary Billlie is showcasing a concert to deliver the story of their unique universe, by using XR(Extended Reality) to tear down the border of different dimensions, time, and space.
| Actor | Role |
|---|---|
 SheonNot listed | Not listed |
 Tsuki FukutomiNot listed | Not listed |
 Kim Su-hyeonNot listed | Not listed |
 Moon SuaNot listed | Not listed |
 Kim Si-yoonNot listed | Not listed |
 Kim Ha-ramNot listed | Not listed |
 Haruna OsatoNot listed | Not listed |