Tokunaga is an unpopular comedian. He meets a senior comedian, Kamiya, who holds a strong faith in comedy. They struggle to move forward as comedians.
Unfortunately the movie Spark is not yet available on HBO Max.
| Production | Hiroto Takeishi | Line Producer |
| Writing | Itsuji Itao | Screenplay |
| Writing | Toshiaki Toyoda | Screenplay |
| Directing | Itsuji Itao | Director |
| Writing | Naoki Matayoshi | Novel |
