Publication Information
- Riders : Kamen Rider Todoroki (Past)
- Japanese : 先代・仮面ライダー轟鬼
- Known As : Todoroki
- Gender : Male
- Origin : Earth (Main Timeline Continuity)
- Season : Kamen Rider Hibiki
- First Appeareance : Kamen Rider Hibiki & The Seven Senki
- Last Appeareance : Kamen Rider Hibiki & The Seven Senki
- Number of Appeareance : 1 : Movies
- Potrayer : Shingo Kawaguchi
- Main View : Full Episod
The past Kamen Rider Todoroki is a carpenter Oni with no real master. After realizing that Kabuki tries to reunite the Oni, Hibiki refuses though he sends Todoroki to join them. After all seven Oni reunite, they decide for a group meeting. The house where the Oni are staying is then burnt down, and the Oni are told by the villagers that Nishiki's weapon was found at the sight of the murders. The group of Oni then get into a fight over the situation, but the fight is broken up once Hibiki comes along as the Oni then break up and head their own ways.
With Hibiki begins fighting with a massive group of Ninja Makamou, Asumu then shows up with the other Oni who are there to help Hibiki. The battle goes on until Hibiki comes head to head with the Orochi. At the climax of the battle, the Armed Saber is swiped away from Hibiki's hands and into the sea. After the battle, the Oni went on their separate ways with an alliance between human and Oni called Takeshi had been formed. Todoroki re assumes his job as a carpenter and was last seen in the film fixing a roof. It was unknown how the battle between the Oni and Orochi ended since the book which containing the story missing it's last page but it can be presumed that Orochi had been retreated during the fight.
Forms
Kamen Rider Todoroki (Past)

- Kamen Rider Todoroki (Past)
- Rider Height : 212cm
- Rider Weight : 157 kg.
- Punching Power : 30 t.
- Kicking Power : 40 t.
- Maximum Jump Height : 69 m.
- Maximum Running Speed : 100 m. per 5 sec.
- In this form, Todoroki is a green demon. This is his basic form and the easiest form for him to reach. To become this form, Todoroki simply needs to pluck his brace strings, the vibrations from the strings cause his body to be hit by massive lightning bolts, changing him into his Oni form
- Todokori also gains a second "oni face" which is a crest that forms on his forehead. Unlike most Kamen Riders, Todoroki does not wear a suit; rather, his demon form is his true form.
Device
- Henshin Kigen Onjō : Wrist Brace : Unlike the other Oni's henshin items carried on their belt, this is worn on Todoroki's left arm like a bracelet. The Henshin Kigen - Onjō is worn on the wrist, plucking the small chords sends out special sound waves which gives Todoroki the ability to transform into an Oni. After plucking the cords he places it in front of his forehead forming an Oni face. He raises his arm into the air as lightning strikes him with electricity surrounding him while he transforms.
- Ongekishin : Raigō : Todoroki attaches this to his weapon to turn it into a guitar for his Ongeki Zan Raiden Gekishin.
- Ongekigen Retsurai : Todoroki's Ongeki Weapon is the Ongekigen Retsurai. Taking the Retsurai's "blade attacking mode" along with the Ongekishin Raigou, forms the Retsurai's "guitar mode". Plugging the end of the Retsurai into the Makamou, Todoroki utilizes Sound of Purification by playing his guitar, the pure sound waves destroy the Makamou.
- Ongekibō Rakurai & Ongekiko : A pair of drum sticks formerly owned by Zanki, Todoroki uses these when he had to fight Dorotabou, a summer Makamou that can only be defeated with drum-type Ongeki.
- Attacks
- Kitōjutsu : Raigekiken : Charging himself with power, Todoroki is able to directly attack any Makamou with electricity.
- Kitōjutsu : Onizume : Forms claws from his hands to stab and slash at Makamou. These claws are nearly unbreakable, thus making them one of Todoroki's most useful weapons.
- OnGeki Finishers
- Ongeki Zan : Raiden Gekishin (Sound Attack Slash : Thunderbolt Exciting Quake) : Todoroki stabs his weapon into the body of a large Makamou and changes it into its guitar form. He plays the guitar in a wild and fast manner. By doing this, the vibrations of his weapon are directly transmitted to all the organs of the Makamou, causing it to explode.