(Japan > Yamaguchi Prefecture > Asa District)
Asa (厚狭郡 Asa-gun?) was a district located in Yamaguchi Prefecture.
As of 2003, the district had an estimated population of 22,781 within a total area of 89.89 km².
In the past, the district included the cities of Ube (excluding Kiwa), San'yō-Onoda, and eastern Shimonoseki (Yoshida and Tamaki).
As a big merger before, Kusunoki and San'yō organized into two towns.