Ep. 17: Kasane's Platoon Intercepts Karen at Arahabaki to Save Yuito

Kasane’s unit travels to Arahabaki to stop Karen from copying Yuito’s gravikinsis, leaving behind her sister before departure. Karen overpowers Yuito’s platoon, seizing control of Arahabaki and forcing Yuito to activate psionic powers that open a portal to the past. Upon arrival, Kasane’s group discovers Karen has inflicted severe brain damage on Yuito, causing memory loss and temporal disappearance. Kyoka and Arashi explain that full amnesia will erase Yuito entirely. To prevent this, Arashi creates a special program using a brain blueprint from Togetsu, allowing soldiers to upload their memories into Yuito. He regains consciousness after viewing visions of his future self and mother. The platoons return to the surface, where they learn Yuito’s data has reached the public, eroding trust in the New Himuka government. Fubuki joins them to discuss next steps but collapses from his injuries.
Episodes
- Ep. 13 · Kasane and Yuito unite their platoons to escape Togetsu's control at the Ark hideout.
- Ep. 14 · Kagero’s Cryogenic Past and the Threat of Togetsu’s Lunar Return Plan
- Ep. 15 · Yuito confronts Kaito about Nagi's death and refuses to aid Suoh's lunar vengeance plot.
- Ep. 16 · Naomi and Alice bond while Kasane’s platoon races to stop a brainwashing weapon authorized by Kaito.
- Ep. 17 · Kasane's Platoon Intercepts Karen at Arahabaki to Save Yuito
- Ep. 18 · Karen's Wish reveals past connections and the urgent mission to stop Togetsu.
- Ep. 19 · Kagero confesses his role in Yuito's father's death before the team infiltrates Togetsu.
- Ep. 20 · Kasane travels to the past to retrieve Wakana and prevent the Kunad Gate catastrophe.
- Ep. 21 · Yuito and Kasane fix dimensional entanglements to close the Kunad Gate