The Death Mansion and the Red Wall (Grateful Invitation) Meitantei Conan : Season 1 Episode 558

Yamato and Euhara takes Kogoro, Ran, and Conan to a mansion. Euhara reveals that the mansion was owned by a rich man in the past. The man one day decided to search for five talented people and gave the five a room in the mansion until they have reached their dreams.