

“With my miracle J-Power, I will transform into a giant! Fight, Kamen Rider J!!”
The story begins with three Aliens in human form preparing for a ritual to feed the Fog Mother's "siblings". The Fog Mother last came to earth during the Prehistoric Age and is the cause of the extinction of the dinosaurs. Kenji and his kid sister are in the mountains, investigating all the deaths of animals and trees there. The Fog Mother sends the three aliens, "Gorai", "Zuu", and "Agito" to kidnap Kenji's baby sister for the sacrifice.

Yuuta Mochizuki
Kouji Segawa · Kamen Rider J
Lead
Yuka Nomura
Kana Kimura
Kyoji Kamui
Cobra Otoko Garai

Yōko Mari
Hachi Onna Zuu

Satoshi Kurihara
Tokage Otoko Agito
Maho Maruyama
Fog Mother (voice)

Shozo Iizuka
Narrator (voice) / Earth Dwellers

Rikako Aikawa
Berry (voice)
“A staggering achievement of craft and ambition. Keita Amemiya's vision lands with breathtaking precision.”
“Every frame feels alive. Kamen Rider J is the rare release that takes its audience seriously.”