Youth Kamen Rider

In 1998, in order to memorize the death of Shotaro Ishinomori, made a short memorial special program titled Youth Kamen Rider (青年仮面ライダー) featuring a tribute titlecard Monster Frog Man, Duel! Double Riders (怪人カエル男 決斗！二人のライダー).

Characters

 * Frog Man

Casts

 * Kamen Rider 1 (仮面ライダー1号): Katsumi Oda (小田 克己)
 * Kamen Rider 2 (仮面ライダー2号): Ryogo Yamamoto (山本 良行)
 * Frog Man (カエル男): Taiichi Yamada (山田 太一)