There were no secrets in civil aviation information, let alone private airplane routes. All this information was accessible by the airport staff and detectable by the flight schedule system. As such, Isaac could provide his findings to Charlie without any complications.

In his reply to Charlie’s message, there were a total of four private airplanes departing from Osaka to Raventon.

Among these four, there were two airplanes with very few passengers - about ten people in total. Since the Schulz