The Dark King Gigist appeared at the Union headquarters. Supana, angered by Gigist's defeat of one of the Union leaders, transforms into Kamen Rider Valvarad. He boldly attacks Gigist, but... Gigist appeared in front of Houtaro, took away Skebows' card, and turned it into a Malgam. Houtaro transforms into Gotchard and challenges the Malgam to save Skebows, but he feels something strange in the battle...!?