The Promise to Keep.
Shido and Kurumi arrive back at the Tengu Square to reason with Miku. Obnoxious she attempts to assault Shido, but Kurumi's power intercepts as she's resistible to Miku. As Kurumi distracts Kaguya, Yuzuru, and Yoshino; Kurumi traps Miku with Shido in a dark void to have a brief private conversation. Despite his honest ambitions, she still will not listen. So Shido makes his way to rescue Tohka alone. Westcott torments Tohka for his ambition to harness her power in despair...