Gender: Male Age/Occupation: Unknown A man with a massive ego who introduces himself by pointing to the sky and saying, "I am the man who walks the path of heaven, and will rule over all." He often makes remarks that pierce through to the essence of things. He maintains a haughty attitude regardless of who he is talking to, which frequently leads to exasperation or resentment from those meeting him for the first time. He is aware of this, but he is highly intelligent and possesses exceptional talent in various fields such as sports, linguistics, music, and cooking, giving him the ability to back up his attitude. He is particularly fastidious about cooking, with professional-level skills and a chef's license. He is deeply compassionate and surprisingly caring, with the magnanimity to recognize the strength of others. Due to his self-confidence, he tends to try to solve things alone; since he does not speak on mere speculation without proof, he is sometimes isolated by the misunderstandings of those around him.

Gender: Male Age: Unknown Occupation: ZECT Trainee / Part-time shop clerk The user of Kamen Rider Gatack. A hot-blooded young man with a straightforward nature and a strong sense of justice, though he is a bit quick-tempered and not much of a thinker. He is somewhat simple and easily influenced, often failing to read the true intentions behind someone's words and feeling deceived later. While he tends to worry a lot, once he makes up his mind, he acts quickly and has the passion to charge straight ahead. His father is Riku Kagami, the Superintendent General of Police and head of ZECT. He had a younger brother named Ryo Kagami. During his student days, he was devoted to baseball and even played at Koshien, which brought joy to his father and brother. However, his brother disappeared one night two years ago, causing Arata to lose something precious and quit the sport he had played until then.

Gender: Male Age: 22 Occupation: Makeup Artist The user of Kamen Rider Drake. He makes his living as a makeup artist, traveling with a guitar case that holds his professional tools. His makeup skills are excellent, and he utilizes techniques he calls the "Kazama-style Secret Art: Ultimate Makeup." He is well-known in the industry, with his work featured in magazines.

Species: Worm Gender: Male Age: 20 Occupation: Unknown The Kamishiro family is said to be descendants of the prestigious British Discabil family; he lived in a luxurious mansion with his butler, Jiiya. One day, Tsurugi (the human) and his sister were killed by the Scorpio Worm. The Scorpio Worm mimicked Tsurugi, but due to the sheer intensity of his hatred, he forgot he was a Worm and now fights to destroy all Worms.

Lifeforms that mimic humans and attack them. Once they molt, they gain the ability to use Clock Up. Their mimicry allows them to inherit the memories of the human they copy.