Bokbunja ju (hangul: 복분자주; hanja: 覆盆子酒; also spelled bokbunjaju, bokbunja-ju, or bokbunjajoo, and also called bokbunja wine) is a Korean traditional wine made from fermented Korean black raspberries called "bokbunja" (hangul: 복분자; hanja: ; "Rubus coreanus"). It is made by fermenting berries with water.