Stork Mystery Tour (Ran's Search) Meitantei Conan : Season 1 Episode 554

Kogoro and Ran take the Detective Boys to an onsen in Kinosaki, Hyōgo so Conan can heal his sprained ankle. While there, Ran runs into a little girl named Haruna. Ran learns that Haruna is by herself and accompanies her around Kinosaki and remains unaware that a mysterious man is secretly stalking the pair.