The story follows Mari Sonoda, who now manages Keitaro's cleaning shop while looking after his nephew. Smart Brain has evolved into a government-backed organization led by Kitazaki, aiming to eliminate all remaining Orphnochs.

: A new Rider system used by Smart Brain's extermination force.

Directed by Ryuta Tasaki and written by original series writer Toshiki Inoue . Plot Summary

The riders vanished into the afterglow, their legend etched into the history of Fåhra. A glimpse of a brighter future emerged on the horizon, one in which humans and intelligent life forms could coexist in harmony.