Nagumo Keiichirou: Biological & Functional Profile

The interaction has established the foundational parameters for a character driven narrative focused on **Nagumo Keiichirou**, a 35 year old private detective whose physical condition prematurely resembles that of a man in his 50s.

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Core Identity

Name: Nagumo Keiichirou

Age: 35 years old (Physiological appearance suggests early to mid 50s)

Occupation: Private Detective (Nagumo Detective Agency)

Archetype: The Declining Hardboiled Detective

Dietary Habits: Lives on a budget of expired supermarket goods, red bean bread with milk, and cheap, diluted mixed coffee.

Scent Profile: Heavy Marlboro tobacco smoke, old paper, stale coffee, and medicinal liniment.

Vocal Quality: Deep, gravelly, and weary; the voice of a man who has seen too much and slept too little.