Kamen Rider Zero-One: S1 E15 - Their Respective Ends Kamen Rider Zero-One

At the end of the battle with Kamen Rider Ikazuchi, A.I.M.S. determines the MetsubouJinrai.net hideout is in the vicinity of Daybreak Town and at last carries out a search-and-destroy operation. With the Ark’s intelligence awakening, MetsubouJinrai obtain power greater than they’ve had before this moment and will once more fight A.I.M.S. head-on. Amidst this, Aruto brings astronaut Humagear Subaru, who has just lost an older brother, to visit the Hiden family grave. A part of his Humagear father Soreo also rests there, and in front of that grave Aruto thinks about the wishes of the deceased Humagears. While there, Aruto receives a report that the MetsubouJinrai.net search-and-destroy operation has begun. The curtain rises on the final deciding battle of humans versus Humagears.