Seiya Hiden

Seiya Hiden (飛電或人) is a 19-year-old son of, which died after defending him from rampaging HumaGear. Using his father's Zero-One Driver and Progrise Keys (and upgrading them), he undergoes his transformation into Kamen Rider Zero-Two (仮面ライダーゼロツー).

History
Seiya was born on February 4, 2050 on a Saturday night. Later on, in 2066, he grew up to be a comedian but quit after his father's death.

Personality
Seiya has nearly the same personality as his father Aruto, as he looks up to him.

Devices

 * - Transformation device
 * - Transformation trinkets
 * - Zero-One's personal smartphone that can transform into his Rider Machine.
 * - Carrying straps for Progrise Keys

Portrayal
Aruto Hiden is portrayed by Makken Yū (真剣佑). His suit actor is Nawata Yūya (縄田 雄哉), who also portrayed Zero-One.