Detective Conan S01 E294 Smash of Love and Determination (1)

"One truth prevails."

The Detective Boys along with Kogoro, Ran, and Sonoko take a trip to Kumamoto, Kumamoto so the Detective Boys may participate in a Tennis Tournament. While Sonoko is in the bathroom, Ran overhears three men planning to murder someone. To hide their conversation, the men kidnap Ran.