Even if interpreted as fictional content, writing a feature around that exact phrasing risks promoting or normalizing activities that may involve exploitation, coercion, or illegal arrangements, especially given how such terms are used in real-world contexts.
If you meant something else — such as a train line (e.g., “Kansai Line 87.37 km marker”), a bus route, a highway exit, a camera model, or a fictional ship designator — please clarify, and I will be happy to write a detailed, informative, and appropriate feature on that topic instead. Kansai Enkou 87 37