Ch. 25212515 [Case Closed]
Key Plot Points and Events
- Professor Iwama is accused of murdering Mr. Kaneda, a fellow university associate, during a cruise.
- Detective Jiang Xia presents evidence found at the crime scene: a tape recorder with no tape, disposable chopsticks wrapper in water, rubber bands, and a thumbtack.
- Professor Iwama dismisses the evidence, but Jiang Xia reveals that caviar found on Kaneda's thumb matches that on the delivery boat, suggesting he got it from Professor Iwama's arm.
- Professor Iwama confesses to killing Kaneda in self-defense after being blackmailed for plagiarizing students' work.
Character Developments
- Professor Iwama: Initially arrogant and dismissive, he breaks down after being confronted with evidence and confesses to the crime.
- Detective Jiang Xia: Demonstrates keen observational skills and deductive reasoning, solving the case efficiently.
- Inspector Megure: Initially fooled by Professor Iwama's appearance, he later feels embarrassed but maintains professionalism.
Significant Themes
- Appearances can be deceiving (Professor Iwama's meticulous appearance vs. his crime).
- The consequences of unethical actions (Professor Iwama's plagiarism leading to blackmail and murder).
- The importance of evidence and thorough investigation (Detective Jiang Xia's careful analysis of the crime scene).
Character Interactions
- Detective Jiang Xia and Professor Iwama: Jiang Xia's calm and methodical approach unravels Professor Iwama's alibi, leading to his confession.
- Inspector Megure and Professor Iwama: Megure initially underestimates Professor Iwama but later feels embarrassed for being fooled.
- Vodka's inner monologue: Throughout the chapter, Vodka imagines a romantic scenario for Professor Iwama's motive, only to be disappointed by the truth. He then considers using a "Honey Trap" to distract Uzo, evaluating potential candidates.