Negros Occidentalball, also known as Western Negrosball is a provinceball of Philippines-icon Philippinesball. He was made into a single regionball in 2015 but was later dissolved in 2017.


Negros Occidentalball was born as a 1-icon 1ball. Then was adopted by Spanish-Empire-icon Spanish Empireball, USA-icon USAball, Japanese-Empire-icon Japanese Empireball, and finally Philippines-icon Philippinesball.


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