(??????? Inbo no Seori)
Sinopsis:
Sawa was revealed to be a spy for Namba Heavy Industries! It was her job to secretly collect data on the Kamen Rider system as a military weapon. Thanks to Sawa's info, Sento has become aware of the connection between Namba Heavy Industries' intentions and Faust's mission to reclaim the Pandora Box. Sento manages to unlock a new Best Match in the middle of a fight, however the prospect of Faust being aligned with the Touto government raises an unexpected behavior within Sento...