Suspicious Younger Brother

Suspicious Younger Brother is the younger brother of Suspicious Elder Brother. The name, race and home world of the Suspicious Brother is unknown, but they manage to conquer the world. They can use a secret technique Hell Kabuki (地獄歌舞伎), which can create an illusion world, and can also act as an attack technique.

Suspicious Younger Brother also assumes the voice and form of Takatora Kureshima, Kamen Rider Zangetsu Shin, and successfully fool all other Armor Riders to attack Kouta.