The Hoshizora Ranch is owned by Yuuki Utsugi and Yuuki Tomone, Yuuki Ririan's parents. The ranch is located in the Nanko Ward, of which it covers most of its space. Even though also caring for other animals, the Hoshizora Ranch is mainly a horse ranch.
- The ranch's name comes from the Japanese 星空 (hoshizora?), which means "starry sky".