Just north of Miyazaki is one of the many results of Japan's grandiose spending projects that characterized the bubble economy years of the 1980s and early 1990s.
Miyazaki was a poor area. 
mnli hypothesis: Miyazaki was a poor area.  premise: Just north of Miyazaki is one of the many results of Japan's grandiose spending projects that characterized the bubble economy years of the 1980s and early 1990s.