Heiji Hattori and Conan Edogawa team up to find the culprit. Heiji initially deduces that a mouse may have caused the bottle to fall.
Conan eventually reveals that Kogoro Mouri was responsible for the accident. However, it is also revealed that the smashed bottle was actually a fake. Sonoko Suzuki had replaced the real prized wine with a cheaper variant as a prank. Key Details Detective Conan OVA 02: 16 Suspects Episode 1
Just as Shiratori is about to serve his valued vintage to the guests, he finds the bottle shattered on the floor. Heiji Hattori and Conan Edogawa team up to find the culprit