Haruna Terui is the daughter of Ryu Terui and Akiko Narumi, born sometime following the events of Kamen Rider W Returns: Kamen Rider Accel. Kamen Rider Drive Saga: Kamen Rider Chaser While she is not seen on screen, she does have a conversation with her father on the phone after he defeated the Beast Dopant. She asks her father to bring home a toy when he asks her if he can get her anything she wanted.