A new mungbean cultivar “ohyeon”(Vigna radiata (L.) Wilczek) was bred from the cross between “uwon28”and “M94004”at the Jeollanamdo Agricultural Research ＆ Extension Services (JARES) in 2006. “ohyeon”has erect type, heart shape leaflet, green hypocotyl, black and straight pod when matured, and dull green seed surface. This new cultivar shows 42 g per a thousand seed weight. And sprout yield was up to 9% more than that of comparison cultivar “wool” It contains 12.0, 12.4 mg/g of vitexin and isovitexin, respectively, which was shown about 38, 31% more than comparison cultivar. It shows resistance to mungbean mottle virus, cercospora leaf spot, and powdery mildew in the normal cultivate condition. The average yield of this cultivar shows 1.62 ton/ha, which was 7% more than comparison cultivar.