Appearance is outstanding conspicuously mansion of the arched roof and red brick in the back of the sunken flower bed spread on the south side observation deck of the hill park with views of the harbor. The performance and lifetime of Yokohama-born writer "Jiro Osaragi" has been introduced in a variety of materials. Osaragi Jiro was born in Yokohama, and is often wrote about Yokohama. His masterpiece,"Foghorn", "Slide projector" continue to attract many people now. The representative works are "Paris Moyu", "Emperor of the century", "Homecoming", "Ako warriors".