Character Relationships in The Dinner Table Detective

Reiko Hosho (played by Kana Hanazawa) is a protagonist in The Dinner Table Detective. A wealthy heiress and novice detective who leads a double life, balancing daytime crime-fighting with her elite social expectations. She frequently struggles with complex cases and relies on her butler for investigative breakthroughs. Kageyama (played by Yuki Kaji) is a protagonist in The Dinner Table Detective. Reiko's butler who secretly acts as the true investigative mastermind. He consistently solves difficult cases with brilliant deduction while openly mocking Reiko's inexperienced detective abilities.

The Dinner Table Detective (2025) — Character Map & Story Timeline

The Dinner Table Detective (2025) Poster

The Dinner Table Detective (2025) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.

AI Narrative Summary

The first season follows Reiko's hidden detective life through a succession of murders, impossible crime scenes, and a final kidnapping connected to an older incident. Kageyama's concealed mastery steadily becomes the essential counterweight to Reiko's inexperience.

Character Network — 2 Characters

Key Relationships

Rating: 7.1/10 (20 votes)

Story Structure — 5 Plot Phases

Season 1: Hidden Detective

Season 1: Motives and Evidence

Season 1: Disguised Identities

Season 1: Impossible Rooms

Season 1: Family Secrets

Content sources

Plot analysis generated from content on Wikipedia, licensed under CC BY-SA 4.0.

Related entry on Wikidata (Q131321646), public domain (CC0).