The fourth movie in the four-part King of Prism: Shiny Seven Stars movie series.
| Release Date | May 4, 2019 | |
|---|---|---|
| Status | Released | |
| Original Title | KING OF PRISM -Shiny Seven Stars- IV ルヰxシンxUnknown | |
| Runtime | 1h 10min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Tatsunoko Production | |