: Reine Murasame informs Shido that he must date Kotori in two days to seal her powers, or she will be eliminated.

The tenth episode of the first season of , titled " Flame Spirit (Ifrit) " , marks a critical turning point where Shido Itsuka discovers that his younger sister, Kotori Itsuka , is actually the Fire Spirit .

Watch the intense reveal of Kotori's true identity and the aftermath of her battle with Kurumi: Date A Live (English Dub) | E10 - Flame Spirit (Ifrit) Crunchyroll• Mar 1, 2022 Plot Recap and Key Events

: It is revealed that Kotori was originally human but gained Spirit powers five years prior during a mysterious fire. She is currently kept in a containment room as her Spirit side threatens to consume her.