Kamen Rider Build

The Golden Soldier (1x18)

Air date: Jan 14, 2018

The man holding his own Sclash Driver is known as Hokuto’s assassin, Kazumi Sawatari. But the Sclash Driver was developed by Sento, so how is it in the hands of Hokuto already?! Before all those questions could be answered, Kazumi transforms into Kamen Rider Grease!