Detective Conan S1E161 · The Murder Floating in Ryusuitei
Detective Conan
Season 1 · Episode 161 · The Murder Floating in Ryusuitei · 25 min
Kogoro, Ran, and Conan are at a fancy traditional Japanese restaurant where food is delivered on a small computer controlled boat that navigates over a running stream around the restaurant. Later, a murder occurs and Conan realizes the only way it could have been possible was for a person to be alone, and to use the stream to access the room.