Ep. 9: Mirai confronts Akihito's youmu form while Izumi manipulates events and Hiroomi uncovers a shocking truth.

Mirai finds Akihito transformed at the Shindou shop, while Izumi fights Miroku and Hiroomi battles a giant youmu. Izumi later attacks Akihito before escaping. The group reunites at Akihito's apartment, where Mirai explains that the Calm weakened his human half, allowing the youmu side to emerge. Izumi suggests Mirai kill Akihito while his immortality is nullified. Hiroomi questions Izumi's motives, suspecting she manipulated Mirai and weakened Akihito with her freezing barrier. Izumi warns him about the Society instead. Hiroomi searches the Nase family archives and discovers Akihito's youmu half is Beyond the Boundary. Meanwhile, Miroku steals the Hollow Shadow's stone. Mirai tracks Akihito to a forest under silver rainclouds, engaging in a fierce battle that leaves him severely wounded. Heartbroken, Mirai prepares to deliver the fatal blow.
Episodes
- Ep. 5 · Mirai joins the Literary Club and attends the Lantern Festival with Mitsuki
- Ep. 6 · Mirai and friends attempt to defeat a roof youmu using a distracting song and dance routine.
- Ep. 7 · Sakura transfers schools while Mirai confronts her past and the spear's hunger.
- Ep. 8 · Akihito faces Calm threats while Miroku investigates the Beyond the Boundary youmu and clan conflicts.
- Ep. 9 · Mirai confronts Akihito's youmu form while Izumi manipulates events and Hiroomi uncovers a shocking truth.
- Ep. 10 · Mirai reveals her true nature to Akihito while explaining her mission to kill the Beyond the Boundary youmu.
- Ep. 11 · Akihito learns Mirai's fate and enters the black sphere to save her
- Ep. 12 · Mirai and Akihito confront the Beyond the Boundary while Izumi faces Miroku's secrets.