Detective Conan — Episode 406

She then went back to the car, smashed his watch to show 2:15 PM (the time she wanted to fake), took the locket as a trophy, and drove back to the city using a back road. Her alibi was airtight because she had carefully planned the timing—the drive from the mountain to her friend’s house and the supermarket was exactly 90 minutes, which she accounted for by leaving the shrine at 6:00 PM, not 7:30 PM. She had set Keisuke’s car clock forward by 5 hours earlier that morning, so he arrived at the shrine thinking it was 2:15 PM, but it was actually 7:15 PM.

Further down, at the bottom of the cliff, they can see the river rushing over rocks. Police divers are called in. They find the body of Keisuke Sonoda in the river. The cause of death is blunt force trauma to the head, consistent with a fall from the cliff. However, there are also traces of sleeping pills in his stomach. Detective Conan Episode 406

However, the locket Keisuke always wore did not contain a picture of a childhood sweetheart—it contained a picture of , the girl he killed. He wore it as a constant reminder of his guilt, a promise to himself to never forget the life he took and to live honorably. She then went back to the car, smashed

Yukie is arrested. As she is led away, she looks at Ran and says, "Tell him... tell my husband... I’m sorry we couldn’t keep the promise of the locket." It’s unclear if she means the promise to forget the past or the promise of their marriage. Further down, at the bottom of the cliff,

Conan, using his voice-changer bowtie (but as himself, not as Kogoro yet), points out: "If he crashed or got lost, why would he take his locket but leave his briefcase and car keys? It doesn’t make sense." Kogoro, annoyed as always, dismisses Conan’s comment but secretly agrees.