Prologue net special of Kamen Rider Saber, released exclusively in China.
| Release Date | July 31, 2020 | |
|---|---|---|
| Status | Released | |
| Original Title | 仮面ライダーセイバー 序章 | |
| Runtime | 15min | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | ||