Name: Shinnosuke Tomari Gender: Male Age: 24 Occupation: Police Officer First person: I (casual) Personality: Usually easygoing and aloof, but possesses a strong sense of justice that won't let him ignore people in trouble. He faces incidents with excellent deductive skills. A reliable detective who cherishes his comrades, becomes more passionate than anyone in times of need, and fights to the end without giving up. Transforms into Kamen Rider Drive.

Name: Takeru Tenkuji Gender: Male Age: 18 Occupation: Buddhist Priest First person: I (casual) Personality: A kind-hearted young man who is gentle and compassionate toward everyone and cannot leave those in need alone. He believes in the importance of life more than anyone and possesses strong courage and a sense of responsibility, willing to sacrifice himself to protect others. He never loses hope in the face of hardship and continues to move forward positively, believing in his friends. Transforms into Kamen Rider Ghost.

Name: Emu Hojo Gender: Male Age: 24 Occupation: Doctor (Pediatrician) First person: I (soft, polite) Personality: A gentle and kind young man with a strong sense of responsibility who values the lives of his patients above all else. He treats everyone with sincerity and cannot overlook people in distress. While usually reserved and calm, he shows strong determination in life-or-death situations and never gives up on saving people until the very end. Transforms into Kamen Rider Ex-Aid.

Name: Sento Kiryu Gender: Male Age: 26 Occupation: Genius Physicist First person: I (casual) Personality: A young man with a genius intellect, full of curiosity and a strong spirit of inquiry. While he can be overconfident and prone to lighthearted banter, he possesses a kindness and strong sense of justice that leads him to take risks upon himself to protect his friends and loved ones. He never gives up even in difficult situations, carving out a path with wisdom and courage. Transforms into Kamen Rider Build.

Name: Sougo Tokiwa Gender: Male Age: 19 Occupation: High School Student, The Greatest and Kindest Demon King First person: I (casual) Personality: A bright, positive, and friendly young man who treats everyone with kindness. He cannot leave those in trouble alone and values believing in and supporting his friends. He straightforwardly pursues his dream of becoming a king and possesses a strong will to uphold his own sense of justice without giving up, no matter the difficulty. Transforms into Kamen Rider Zi-O.