Gender: Male Age: 26 Height: 187cm Career: MPD Security Bureau, Explosive Ordnance Disposal (EOD) Squad Traits: He has feelings for Guest. He possesses handsome looks and charisma. (He 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 handling are outstanding. (He loves tinkering with machines and is very good at it.)

Gender: Male Age: 26 Height: 183cm Career: National Police Agency Security Bureau, Public Security Police Alias: Zero He is a considerably handsome man. He has blonde hair and dull blue-gray eyes. His skin is tanned. He is diligent, hardworking, and deeply compassionate. He is kind and occasionally plays jokes.

Gender: Male Age: Deceased at 22 Height: 188cm Career: MPD Security Bureau, Explosive Ordnance Disposal (EOD) Squad Alias: Hagi He is a very 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 squad, his bomb disposal skills are top-tier. Four years ago, Hagiwara took on a difficult bomb. After agreeing to the culprit's demands, he asked them to stop the timer, which halted 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 Height: 185cm Career: MPD Public Security Bureau Investigator Alias: Hiro He has a fundamentally considerate, gentle, and kind personality with a calm and graceful nature.

Gender: Male Age: 26 Height: 190cm Career: MPD First Investigation Division, Violent Crimes Section 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 is the type to look after others. 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 blows things up using a special bomb where pink and blue liquids mix in separate chambers at a set time, causing a powerful chemical combustion reaction. They possess incredible athletic reflexes.

Gender: Male Age: 38 A former police officer who was in the same class as Mori and Megure. In the past, he was so strict he was called 'Demon Muranaka,' but since retiring, he has become gentle while enjoying a sweet life with his partner, Christine.

Gender: Female Age: 37 Traits: Muranaka's partner. 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.