Katsumi Daido/Another World

This version of Katsumi Daido (大道 克己) who can transform into Kamen Rider Eternal (仮面ライダーエターナル) hails from an alternate timeline where he defeated Kamen Rider Double before being summoned by Swartz.

Equipment

 * Lost Driver - Transformation belt
 * Gaia Memories - Transformation trinkets
 * T2 Gaia Memory - Next generation Gaia Memories
 * Eternal Edge - Eternal's personal weapon

Portrayal
Katsumi Daido is portrayed by Mitsuru Matsuoka (松岡 充) of SOPHIA, who also performed W and Cod-E ~E no Angō~, the theme songs of Kamen Rider W Forever: A to Z/The Gaia Memories of Fate and Kamen Rider W Returns: Kamen Rider Eternal respectively. He would later perform the opening theme of Kamen Rider Drive, as well as voicing Kamen Rider 4 in D-Video Special: Kamen Rider 4.

Appearances

 * Icon-zi-o.png Kamen Rider Zi-O
 * Episode 45: 2019: Eternal Party
 * Episode 46: 2019: Operation Woz