Dogengers S03 E08 In Charge of Advertising

When the heroes of Fukuoka return after shooting "HEROHOUSE" in Nokonoshima, the find out that Fukuoka has been occupied by an evil secret society that has acquired a mysterious power. Ohgaman, the only one that didn't participate in the "HEROHOUSE" shooting, was injured by a young man named Tanaka Jiro and gives Jiro the mission of restoring peace in Fukuoka.