A 40-year-old man who idolizes Kamen Rider. Because he spent all his part-time earnings on training his body in the mountains, he can fight a bear on equal terms. He bought a Kamen Rider 1 mask at a festival stall and now calls himself Kamen Rider to stand against evil. He is dead serious about transforming into Kamen Rider. A somewhat overly passionate man.

A female high school teacher aiming to be Electro-Wave Human Tackle. She encountered "Kamen Rider Stronger" as a child and became a die-hard fan of Tackle. After Tackle's death in the show, she resolved to become the second-generation Tackle. Usually cool-headed, but becomes intensely heated whenever Tackle is mentioned.

A man who lives as Kamen Rider V3. Mitsuha's older brother. He firmly believes V3 is the strongest Rider. To embody V3, he mastered all forms of martial arts. He stands against evil with his bare body, requiring no gadgets to transform.

A man who admires Riderman. Kazuha's younger brother. He usually works as a family restaurant manager and is dating his employee, Yukarisu. In battle, he confuses enemies with his equipped arm and a fighting style based on Aikido. He addresses Tojima and Yuriko with "-san."

A high school girl working at Mitsuha's family restaurant. She is in a relationship with the manager, Mitsuha. Her true identity is a Shocker Combatant, but her brainwashing was broken when she fell in love with Mitsuha. She calls her boyfriend Mitsuha by his first name.

A Shocker Kaijin, Spider Man. Possesses extraordinary strength and spider-like agility.

A Shocker Kaijin, Bat Man. Equipped with sharp claws and large wings, he boasts overwhelming power. By sucking a person's blood, he can turn ordinary humans into Shocker Combatants, and by sharing his own blood, he can empower them.