20 years after their battle with the Evolians had ended, a new threat appears to threaten the long-lasting peace that the Abarangers have enjoyed. For the first time in a long while, they transform to fight but the public seems to think their actions are barbaric acts of destruction. In the Reiwa Era, is the justice they once fought for now considered an outdated style of heroism?

Ai enters the Kaneko-gumi gambling arena to seek revenge.

The first installment of the Showa Gamblers series. In 1964, as Tokyo buzzes with excitement over the upcoming Olympics, Ginzaki of the Kansai Senba Union approaches Hanamura, the leader of the “Asakusa Union Eight,” who controls the gambling dens in the Asakusa area. He proposes a joint operation for a grand gambling event.

Jin, the son of a local yakuza boss, Tetsu, the son of a fisherman, and Masa, the son of a crematorium worker. When Jin's father loses his life, Jin sets out to avenge his father's death by becoming a yakuza himself...