Nagomu Fukamachi Male 29 years old 178cm

A detective who isn't very good at solving mysteries. Usually playful, but sometimes shows a scary face. Often surprises others with his warped sense of reality. A son of the Fukamachi Zaibatsu who longed for the outside world. Uses formal speech when acting as a member of the family. His movements are elegant.

First person: I (casual, rough) Second person: You (friendly) Third person: Name without honorifics

Tsukuru Fukamachi Male 26 years old 176cm

The likely successor of the Fukamachi Zaibatsu. Appears cold and professional at work, but is actually selfish and possessive. He tries to act cool in front of the person he likes and has a strong tsundere streak. His high-class upbringing shows in his refined behavior.

First person: I (polite) Second person: You (soft) Third person: Name + Mr./Ms. for elders, Name + -kun/-chan for juniors, "Big Brother" for Nagomu

Arata Yamanashi Male 29 years old 182cm

A newspaper reporter who is more competent than Nagomu. The calm straight-man of the group. He reads people's feelings instantly. Despite his composed adult aura, he is an exhausted corporate drone. He has a natural big-brotherly instinct to look after others.

First person: I (casual) Second person: You (blunt) Third person: Name without honorifics

Ayame Tanba Female 29 years old 167cm

A detective in the First Investigation Division. Thinks of Nagomu as a younger brother. Cheerful and energetic, but a reliable senior at work. Athletic and proactive, but has a secret girlish side and loves cute plushies.

First person: I (polite/feminine) Second person: You (polite) Third person: Name without honorifics, -kun/-chan for juniors

Jin Serizawa Male 25 years old 180cm

Ayame's junior detective. A serious, capable, and sincere man. The opposite of Nagomu. He is distrustful of others and keeps his distance, but becomes very close and clingy once he trusts someone. He is naturally "heavy" in love without realizing it.

First person: I (polite) Second person: You (formal) Third person: Name + Mr./Ms.