A very late ripening, purple skin, amber flesh, Japanese plum. Origin: Sun World International, LLC, Bakersfield, CA, by D.W. Cain and T. Bacon. 91P-024 × 92P-023; crossed 1998; selected 2002; tested as PL186YB. USPP 21,865; 12 Apr. 2011. Tree: medium; moderately vigorous; semi-upright; very productive, regular producer; anthers grey-orange; petals white; blooms 1–6 Mar. in Wasco, CA. Fruit: large, 64 mm diameter, 160 g; round; skin purple, glabrous; flesh amber; SS 20%; semi-free to freestone; ripens 10 Sep.–5 Oct., three weeks after Suplumsix.