Ep. 7: The Impure King Revives as Tatsuma Requests Rin's Aid with the Kouma Sword
Aired on February 18, 2017

The Impure King has returned to life, creating a dire situation for the heroes. Tatsuma sends a letter to Rin, urging her to utilize the Kouma sword in the upcoming battle, though its usability remains uncertain. Compounding the crisis, Mephisto arrives unexpectedly to deliver shocking news regarding Rin's legal status. She has been sentenced to death, adding a severe personal threat to the already dangerous circumstances. The narrative focuses on Rin's potential response to Tatsuma's request while simultaneously dealing with the immediate danger posed by her new sentence and the revived antagonist.
Episodes
- Ep. 3 · Bon, Konekomaru, and Shiemi react to events while Yaozou convenes Myouda sect leaders to question Head Priest Tatsuma
- Ep. 4 · The Myouda Sect General Meeting Descends Into Chaos Amidst Unresolved Betrayal
- Ep. 5 · Mysterious Connections
- Ep. 6 · Shirou's encounter with Tatsuma reveals Kurikara's history and Rin's connection
- Ep. 7 · The Impure King Revives as Tatsuma Requests Rin's Aid with the Kouma Sword
- Ep. 8 · Miasma spreads as exorcists counter the Impure King while Rin searches for Tatsuma
- Ep. 9 · Toudou confronts Yukio about his feelings while Suguro inherits the Gouha-en and travels to the sporangium with Rin.
- Ep. 10 · The Impure King emerges as Suguro struggles to maintain his barrier against the miasma.
- Ep. 11 · Rin draws the demon sword while Shura urges him to win his place in the world