A prequel mini-series set before Garo: Under the Moonbow. However, in terms of the time of events, it is set after the Lament of the Dark Dragon and before the start of The Makai Flower. It's a short story that expands upon the disappearance of Raiga's parents.
| Created By | Keita Amemiya | |
|---|---|---|
| Status | Ended | |
| Original Name | P GARO: Saejima Kouga | |
| First Air Date | July 10, 2019 | |
| Last Air Date | August 21, 2019 | |
| Seasons | 1 | |
| Episodes | 3 | |
| Episode Runtime | 0min | |
| Language | Japanese | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | TV Tokyo | |
| Networks | ||