Detective Conan Episode 7 -

: Conan notices a saved game file under the name "Ogino Tomoya" .

In of Detective Conan (titled "Once-A-Month Present Threat Case"), the "useful piece" likely refers to a specific clue or plot element that Conan uses to solve the mystery or progress the overarching narrative . 🧩 The "Key Piece" of the Case Detective Conan Episode 7

Depending on what you are looking for, "useful piece" might also refer to: : Conan notices a saved game file under

: In the live-action drama version of Episode 7, the critical clue is a pearl from a victim's necklace that fell into the culprit's pants hem. New Gadget : Conan uses Power-Enhancing Kick Shoes Go to product viewer dialog for this item. New Gadget : Conan uses Power-Enhancing Kick Shoes

: 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

💡 : Fans often discuss this episode because of Conan's noticeably "chubbier" animation style, which was unique to the early production designs.