New adversaries, Nahane and Ohanefu, as well as enigmatic giant monstrous beings from space have emerged on Earth to seize control. Shinkalion ALFA-X, developed secretly by the Ultra Evolution Institute, holds the key to these occurrences. For Hayato and Team Shinkalion, who had been living peacefully, battle resumes. Hayato is anxious after his father Hokuto disappears during an attack. Suddenly, a 9-year old Hokuto emerges from across time and space. Young Hokuto, having slipped through time using glowing particles, intends to become Shinkalion ALFA-X driver, combining advanced technology to safeguard Earth and restore normalcy. With thoughts united, Team Shinkalion, comprising members from Hokkaido Branch, Yamagata Branch, Ōmiya Branch, Nagoya Branch, Kyoto Branch, and Moji Branch, confronts the strongest foe in the universe. Can Team Shinkalion maintain peace and security in Japan? Can Hayato reunite with Hokuto?

