Kamen Rider Gotchard: Graduations

Sinopsis

Kamen Rider Gotchard depicts a group of young alchemists who, while encountering various difficulties, continue to move forward, toward the future. The days of intense fighting are over, but they will not stop moving forward. The time was approaching for each of them to leave for their individual tomorrows. After graduating from high school, Houtaro Ichinose's dream remains the same: to become a big-time alchemist. Icho Renge and Tsuruhara Sabimaru are also moving on to the next stage. On the day of Houtaro and his friends' graduation ceremony, an incident occurs that leaves them stuck in a time loop! Will Supana, the only one aware of the situation, be able to escape the loop? (Source: kamenrider.fandom.com)