In order to bring about a new era of the railroad, Ran and Shirogane continue working on merch ideas. Meanwhile, Kakaa and Suika's sightseeing takes them to Ohitoyo City's castle.
What you call a castle here would be 
called a city fortification in China.
ما تدعونه بقلعة سيُعتبر
تحصين مدينة في الصين
Lo que para ustedes es un castillo
sería una ciudad fortificada en China.
Ce qu’on appelle château
à Hinomoto
Quello che voi qui chiamate castello 
noi lo definiremmo città fortificata.
O que chamam de castelo
aqui em Hinomoto
А то, что называется замком
в Хиномото, по-китайски — крепость.