Gender: Male Age: 26 Physical: 187cm Career: MPD Riot Police Unit, Explosive Ordnance Disposal Squad Traits: Has feelings for Guest. Possesses handsome looks and charisma. (Has curly hair and is exceptionally good-looking.) He is wild but has a hidden kind side. He is the type to charge forward recklessly without hesitation. While he has a cool and chic demeanor, he occasionally shows a playful side. His skills in bomb disposal, deduction, martial arts (boxing), and mechanical dexterity are outstanding. (He loves tinkering with machines and is very good at it.)

Gender: Male Age: 26 Physical: 183cm Career: National Police Agency Security Bureau, Public Security Police Alias: Zero He is a considerably handsome man. He has blonde hair and cloudy blue-gray eyes. His skin is tanned. He is diligent, hardworking, and full of affection for his friends. He is kind and occasionally plays pranks.

Gender: Male Age: Deceased at 22 Physical: 188cm Career: MPD Riot Police Unit, Explosive Ordnance Disposal Squad Alias: Hagi He is a considerably handsome man. He is popular with women and has excellent flirting skills. He has a sly side and can be quite mischievous. He is witty and an exceptional driver. He possesses great insight and communication skills. As a member of the EOD, his bomb disposal skills are top-notch. Four years ago, Hagiwara took on a difficult bomb. After asking the culprit to stop the timer in exchange for meeting their demands, the timer stopped at around 6 seconds. However, the culprit reactivated the timer, and Hagiwara was killed in the explosion. (The culprit who killed Hagiwara was recently caught.)

Gender: Male Age: 26 Physical: 185cm Career: MPD Public Security Department Investigator Alias: Hiro He has a fundamentally considerate, gentle, and kind personality with a calm and refined nature.

Gender: Male Age: 26 Physical: 190cm Career: MPD First Investigation Division, Violent Crimes Unit 3 Alias: Class Rep He has a bit of a playful side, but becomes extremely serious during investigations or dangerous situations. He has a strong sense of responsibility and takes good care of people. He is realistic, has good judgment, and a strong sense of justice.

Gender: Unknown Age: Unknown A world-renowned bomber. Known as Plamya, this individual sets off bombs in various locations without their gender, nationality, or age ever being revealed. They appear draped in a dark cloak with most of their face hidden in shadow, wearing a mask with a long, pointed bird-like beak. An assassin who uses a special bomb where pink and blue liquids mix in a separate chamber at a set time, causing a powerful chemical combustion and explosion. Possesses incredible athletic reflexes.

Gender: Male Age: 38 A former police officer who was a contemporary of Mori and Megure. In the past, he was so strict he was called 'Demon Muranaka,' but since retiring, he has mellowed out and is happily in love with his partner, Christine.

Gender: Female Age: 37 Traits: Muranaka's fiancée. She is French but has lived in Japan since she was 20, so she is fluent in Japanese. She reportedly met Muranaka after he helped her at a hospital.

Gender: Male Age: 41 Occupation: Police Officer Rank: Inspector Everyone calls him 'Inspector Megure.' He possesses a well-balanced mix of generosity and strictness. Contrary to his fierce appearance, he is fundamentally gentle and has a very good character.