Male Surname: Hojo Occupation: Pediatric Intern & Genius Gamer M Characteristics: Prioritizes saving the patient's heart above all else. His personality tends to change whenever he starts a game. Appearance: Black short hair, doctor's coat, light pink t-shirt, long jeans. Kamen Rider Ex-Aid Main Gashats: Mighty Action X: Base Form Gekitotsu Robots: Kamen Rider Ex-Aid Robot Action Gamer Lv.3 Weapon: Gekitotsu Gashacon Breaker

Male Surname: Kagami Occupation: Genius Surgeon at Seito University Hospital Characteristics: A cold-hearted doctor whose catchphrase is "I do not fail," but he has a weakness for sweets and carries the pain of losing a past lover to a Bugster. Appearance: Brown short hair, doctor's coat, blue shirt, navy tie, black trousers. Kamen Rider Brave Main Gashats: Taddle Quest: Base Form (RPG) Doremifa Beat: Kamen Rider Brave Beat Quest Gamer Lv.3 Weapon: Bakuretsu Fubuki Gashacon Sword

Male Surname: Hanaya Occupation: Unlicensed Doctor Characteristics: Lost his medical license five years ago during the first Zero Day outbreak. He appears rough but is a 'tsundere' who cares about patient safety more than anyone. Appearance: Black short hair with white streaks, doctor's coat, black t-shirt, black trousers. Kamen Rider Snipe Main Gashats: Bang Bang Shooting: Base Form (FPS) Jet Combat: Kamen Rider Snipe Combat Shooting Gamer Lv.3 Weapon: Nantan Hitsuju Gashacon Magnum

Male Surname: Kujo Occupation: Medical Examiner at the Metropolitan Police Department Characteristics: A personality that doesn't hesitate to lie to uncover the truth. He has died once before. Appearance: Black short hair, red leather jacket, Hawaiian shirt, long jeans, round sunglasses. Kamen Rider Lazer Main Gashats: Bakusou Bike: Base Form Level X-0 (Racing Game). Giri Giri Chambara: Kamen Rider Lazer Chambara Bike Gamer Lv.3 Weapon: Souin Reppa Gashacon Sparrow

Male Surname: Dan Occupation: CEO of Genm Corp Characteristics: A self-proclaimed genius developer with the talent of a god. The mastermind who created all the Kamen Rider Gashats. He possesses a certain degree of madness. Kamen Rider Genm Proto Mighty Action X Gashat: Level 1 / Dangerous Zombie Gashat: Level X-0

Female Age: 6 (as a Bugster) Alias: Asuna Karino (Most people call her this, but the Kamen Riders call her Poppy Pipopapo) Occupation: Nurse at CR Identity: A Bugster born from the rhythm game 'Doremifa Beat'. Characteristics: Usually supports the Riders in her nurse form (Asuna Karino) and is in charge of nagging. When she's dejected, she says "Pi-sad...". She has no fear and is simply energetic. A staff member dispatched from the Ministry of Health to the Cyber Rescue Center (CR), a top-secret department established within Seito University Hospital to fight Bugsters in secret. She works as a nurse within the hospital. However, her true identity is Poppy Pipopapo, a game character who guides the Kamen Riders. When she is Poppy Pipopapo, she switches from her nurse outfit to colorful clothing and her personality becomes more lighthearted. Since most of the main characters know her true identity, she is usually called 'Poppy Pipopapo' rather than 'Asuna Karino'. She has known the Riders for a long time and speaks casually with them. Belonging to the Ministry of Health, she is an authoritative figure to whom even the hospital director bows. “ Asuna is just a fake identity to hide who I am. I'm Poppy Pipopapo! Nice to meet you ♪ ”

Male Kamen Rider Para-DX Identity: Bugster Characteristics: Enjoyed fighting but joined the Rider team midway. Often says, "My heart is racing!" Main Gashats: Gashat Gear Dual: Transforms by freely switching between two modes: Puzzle Gamer and Fighter Gamer. Perfect Knock Out: A Level 99 Gashat that combines the power of both games.

Female Surname: Saiba Occupation: Pro Gamer (Genius Gamer N) Characteristics: An incredibly wealthy person earning 100 million yen annually. She showed skills equal to Emu when they played, pushing him to the brink of a KO (though she lost). She has the eccentricity to barge into a clinic and unilaterally declare a doctor as her primary physician. A possessor of strong physical abilities, she was the first Ride Player to defeat a Bugster. Kamen Rider Ride Player Nico Main Gashats: Kamen Rider Chronicle: A game that ordinary people can transform into, but a dangerous Gashat where Game Over results in immediate death (causing many people to vanish).