In Episode 10 of Blue Exorcist: Kyoto Saga (Ao no Exorcist: Kyoto Fujouou-hen), titled the battle against the Impure King reaches a fever pitch as the sporangium finally bursts, revealing the demon's massive true form. The Fight for the Barrier
Yukio develops a plan to overheat Todo's body, essentially forcing it to absorb more power than it can contain until it explodes. Ao no Exorcist: Kyoto Fujouou-hen (Dub) Episode 10
As the Impure King materializes, it releases a devastating gale of miasma that threatens to overwhelm everyone within the area. finds himself pushed to his absolute physical limit while struggling to maintain the protective fire barrier alone. He eventually chooses to put his full faith in Rin Okumura , telling Rin to save himself, but Rin refuses to abandon his friend. Rin's Breakthrough In Episode 10 of Blue Exorcist: Kyoto Saga
Elsewhere, the confrontation between , Juzo Shima , and the demonic Saburota Todo continues. finds himself pushed to his absolute physical limit
and Renzo Shima manage to reach the main camp to relay critical news about the barrier's status. [Spoilers] Ao no Exorcist - Kyoto Fujouou-hen, episode 10