|Date A Live Ⅲ Episode 8|
| ||Yami Furu Yoru no Maō|
| ||March 1, 2019|
| ||Volume 10|
| ||I Swear|
| ||Last Promise|
The Power Given
Five Years Ago, Tengū City
Demon King of Descending Darkness (闇降る夜の魔王, Yami Furu Yoru no Maō?) is the 8th episode of the anime's third season.
Origami persuades Kurumi to send her to the past to prevent her parents' death using her untested Twelfth Bullet: Yud Bet. Once there, she confronts Phantom and attempt to kill her, just to later discover that it was one of her attacks that killed her parents, and the Spirit that was the source of her revenge was no other than herself, much to her despair. Returning to the present, fallen to her Inverse form <Devil>, an emotionless Origami attacks the hospital where Shido and the other Spirits were recuperating. Despite the Spirits and Fraxinus' backup, Shido finds his voice can no longer reach Origami, until Kurumi appears and also sends Shido five years earlier hoping that he could change the past.
- Kurumi sends Origami five years in the past to stop the latter's parents' deaths.
- Origami learns who killed her parents.
- An unknown Spirit appears and goes on a rampage in Tenguu City
- Shido, the sealed Spirits and <Fraxinus> all learn that the unknown Spirit is Origami in her Inverse Form
- Kurumi sends Shido five years back to the past to prevent Origami's Inversion