Miyabayashi Yasushi

In the future, mankind will venture to the far reaches of the cosmos using technologically advanced trains. The fleet of the Galaxy Railways transports countless galactic citizens from one exotic planet to the next, protected by the Space Defence Force, or SDF, the elite force protecting the Railways Fleet against terrorists, meteor storms and malicious alien life. Source: ANN

In the far future, in a closed cosmic space, the human beings are living in urban type space ships called territory ships. The religion people believe in says that the planet is the place full of dirties, and they are faithful to the doctrine, and they don't want to set foot on the planet. The territory ship consists of tens or hundreds of units few kilometres cubic, and each…