Detective Conan Episode 7 -

: By checking hospital records, Conan discovers Tomoya was a patient who died three years ago on February 19th. This allows him to deduce that the sender is seeking revenge on the exact anniversary of the child's death. 🔍 A "Useful Piece" of Plot Development

: Conan drops his guard and acts exactly like Shinichi, even mimicking Sherlock Holmes' deduction style. This leads Ran to notice the uncanny similarities between the "child" and her missing friend. ⚠️ Potential Mix-ups

Beyond the specific case, this episode is a major milestone for the series' main plot: Detective Conan Episode 7

to stop the culprit in this episode, demonstrating their utility for the first time in a life-or-death situation.

: Conan notices a saved game file under the name "Ogino Tomoya" . : By checking hospital records, Conan discovers Tomoya

: This is the first time Ran begins to suspect Conan is actually Shinichi .

In this episode, the surgeon Masayuki Ogawa is being sent used toys and money every month. The most "useful" piece of evidence is . This leads Ran to notice the uncanny similarities

Depending on what you are looking for, "useful piece" might also refer to: