Cooperation!! Hayato Is a Loyal Son

Synopsis

All three Shinkalion drivers are finally together. But Tsuranuki insists he's the ace, and Akita stubbornly sticks to his own way—the two are a horrendous match. Their teamwork doesn't click, and they end up unexpectedly struggling against the evolving enemy. Hayato's father Hokuto tells the two of them flatly: "At this rate, we can't win." To defeat the enemy, they need to find something that Hayato and the others have and the enemy doesn't. And in the midst of all this, Hokuto himself receives a serious assignment……?