『劇場版 仮面ライダーリバイス』スピンオフ配信ドラマ『Birth of Chimera』

The origin story of Nozomu Otani, a young man who inherits the powers of Kamen Rider Chimera from his friend Ryu Mukai. This special serves as a prequel to the events of Kamen Rider Revice: Battle Familia.