仮面ライダーガッチャード GRADUATIONS
overview
Finally, the day has come for Houtarou, Rinne Kudo, and the others to graduate from Furasu High School. With irreplaceable memories of school life and the Alchemist Academy in their hearts, they finish the graduation ceremony and head off on new paths...or so they were supposed to. Suddenly, the same time repeats itself, and Houtarou and the others are unable to escape the loop. For some reason, Supana Kurogane is the only one who is aware of this situation.What is the reason for this abnormal phenomenon? Is it an unknown chemy that is controlling the flow of time, or is it something else? What is the shocking truth that Spanner and Houtarou and the others eventually discover?