Cast & crew
Spring Song (2021)
Directed by Yu Jun-sang Written by Yu Jun-sang
Cast
| Lee Jun-hwa | Sun-hwa |
| Jung Soon-won | Soon |
| Kim So-jin | So |
| Akinori Nakagawa | Akki |
| Yu Jun-sang | Sang |
Crew
| Kim Jung-hwan | Sound Supervisor |
| Jeong Sang-min | Co-Producer |
| Yu Jun-sang | Screenplay |
| Yu Jun-sang | Producer |
| Yu Jun-sang | Director |
| Lee Jun-hwa | Music |
| Yu Jun-sang | Music |