Deviating from the series finale, Kenzaki was forced to seal away Hajime during their final battle. Four years later, the characters have moved on with their lives: Kenzaki is a garbage man, Mutsuki has graduated from high school, and Kotarō has published a book about the Kamen Riders to great success, but on Amane's upcoming birthday, it was revealed that she has become a delinquent without the emotional support of Hajime.