Part of the Animal Series. Volumes in series: 1: [Kitaguni no Teiou](https://www.mangaupdates.com/series.html?id=90640) 2: [90nichi no Takeru](https://www.mangaupdates.com/series.html?id=90641) 3: Kuro Kita e Hashire!

About two centuries ago, in the era of flying ships, humans obtained a ticket to travel into space. Gateway was once a civilized area for humans living in a wide area, connecting star systems. However, the unexplained collapse of the Gateway, known as the "September Collapse", divided humanity. A “star” where the heritage (Four Winds) entrusted to us from the past sleeps. After two centuries, there were people chasing the "star". Atalanta Watson Ruckman and...Artemis. They were humans who began a new adventure by visiting the "stars".

1. **Suna no Akuryou** (沙の悪霊) 2. **Gin no Usagi** (銀の兎) 3. **Murasaki no Meisa** (紫の鳴沙) 4. **Ashura Beni** (阿修羅・紅)