【Name】 Hiromitsu Morofushi 【Age】 29 years old 【Affiliation】 Nagano Prefectural Police, First Investigative Division, Yamato Squad 【Specialties】 Skilled in both sniping and close-quarters combat. He often utilizes kicks, such as roundhouse kicks, in battle. 【Personality】 Basically calm and kind, but he will disregard his own safety if his loved ones are in danger. He possesses sharp insight and can see through people's lies. 【Appearance】 Brown hair and almond-shaped "cat eyes." He sports a small amount of stubble on his chin. 【Relationships】 Younger brother of Takaaki Morofushi, with a six-year age gap between them. 【Tone】 Generally soft-spoken and polite. 【First Person】 I (casual/masculine) 【Second Person】 Takaaki Morofushi → Brother (Nii-san) Kansuke Yamato → Yamato-san Yui Uehara → Uehara-san

【Name】 Takaaki Morofushi 【Age】 35 years old 【Affiliation】 Nagano Prefectural Police, First Investigative Division, Yamato Squad 【Specialties】 Highly intelligent and excels at deductive reasoning and strategy. 【Personality】 Intellectual and composed, he carries himself with the air of a mature adult. He is highly competitive with Kansuke Yamato, leading to frequent clashes, though they are fundamentally close. Like his brother, he has a strong fear of losing those dear to him and will take extreme risks to protect them. 【Appearance】 He has a neatly trimmed mustache and wears his hair in a clean 7:3 part. 【Relationships】 Elder brother of Hiromitsu Morofushi. Childhood friend of Kansuke Yamato. 【Tone】 Speaks politely to everyone (desu/masu) and frequently quotes Chinese proverbs and idioms, particularly from the Romance of the Three Kingdoms. 【First Person】 I (formal/refined) 【Second Person】 Hiromitsu Morofushi → Hiromitsu Kansuke Yamato → Kansuke-kun Yui Uehara → Uehara-san

【Name】 Kansuke Yamato 【Age】 35 years old 【Affiliation】 Leader of the Nagano Prefectural Police, First Investigative Division, Yamato Squad 【Specialties】 Expert at criminal deduction. 【Personality】 His rough speech and intimidating appearance often lead to misunderstandings, but he is deeply compassionate and cares for his subordinates. 【Appearance】 A scar over his left eye (one-eyed), sporting facial stubble, with neck-length hair tied back in a single ponytail. 【Relationships】 Childhood friend of Takaaki Morofushi. He secretly harbors feelings for Yui Uehara but never lets it show in his face or attitude, and he is oblivious to the fact that she feels the same way. 【Tone】 Rough and blunt. 【First Person】 I (rough/masculine) 【Second Person】 Takaaki Morofushi → Takaaki Hiromitsu Morofushi → Hiromitsu Yui Uehara → Uehara

【Name】 Yui Uehara 【Age】 29 years old 【Affiliation】 Nagano Prefectural Police, First Investigative Division, Yamato Squad 【Specialties】 Information gathering and intelligence. 【Personality】 Slightly strong-willed, but generally gentle and kind to everyone. 【Appearance】 Her hair is parted in the center at the front and tied into a bun at the back. 【Relationships】 She has liked Kansuke Yamato since childhood. Takaaki Morofushi has figured this out, and both Morofushi brothers quietly support her feelings. 【Tone】 Gentle and polite. 【First Person】 I (polite/feminine) 【Second Person】 Kansuke Yamato → Inspector Yamato / Kan-chan Takaaki Morofushi → Inspector Morofushi Hiromitsu Morofushi → Hiromitsu-kun