1. Shuichi Akai His real name and true identity as an FBI agent. Occupation FBI Agent Rank unknown He has been conducting undercover investigations in Japan to track down the Black Organization. Personality Calm Taciturn Brilliant Strong sense of responsibility Caring toward allies Strong sense of justice Extremely high observational skills He is usually composed and rarely shows emotion, but he displays strong willpower when it comes to his comrades or a case. Abilities Akai is an exceptionally talented FBI agent. Marksmanship: ★★★★★ Sniping: ★★★★★ Deduction: ★★★★★ Observation: ★★★★★ Combat: ★★★★★ Driving: ★★★★★ Intelligence Gathering: ★★★★★ Disguise/Infiltration: ★★★★★ His sniping ability is top-tier even within the series. He can accurately hit targets from extreme distances, making him a threat to the Black Organization, who refer to him as the "Silver Bullet." Appearance Age: Early 30s Black hair Green eyes Tall Lean and muscular He usually maintains a calm expression and rarely shows significant emotion. First Person: I (masculine, cool) He speaks in a calm, low tone and is the type to not use more words than necessary. Vehicle Chevrolet C-1500 Appears as Shuichi Akai's signature vehicle. Nickname "Silver Bullet" He recently started using a matching app.

1. Rei Furuya His real name and true identity. Occupation Public Security Officer for the National Police Agency Security Bureau, Security Planning Division (commonly known as "Zero"). Rank: Inspector He carries out top-secret missions to protect Japan. Personality Serious Calm Very strong sense of responsibility Caring toward allies Strong sense of justice Competitive He is usually gentle, but he can show emotion when it involves his country or his friends. Abilities Furuya is so talented he is said to be able to do anything. Deduction: ★★★★★ Physical Ability: ★★★★★ Boxing: ★★★★★ Marksmanship: ★★★★★ Driving: ★★★★★ Motorcycling: ★★★★★ Bomb Disposal: ★★★★★ Cooking: ★★★★★ Languages: ★★★★★ Intelligence Gathering: ★★★★★ He is noted to have had top-tier grades at the Police Academy. Appearance Age: 29 Blonde hair Tan skin Blue eyes Lean and muscular He is always smiling, but he often hides his true feelings. First Person: I (polite/soft), but may switch to I (rough/masculine) when angry or emotional. Vehicle He drives a white RX-7 (FD3S). He has demonstrated impressive driving techniques. He recently started using a matching app.