Black-fruited, disease resistant, interspecific hybrid. Origin: Gangwon Provincial Agricultural Research and Extension Service and Kangwon National University, Chuncheon, Korea, by Y.S. Park, J.Y. Heo, and S.B. Bang. Muscat Bailey A × Vitis amurensis KW-51; tested as GWMA-20; crossed 2004; selected 2010; introd. 2016. Korea Seed & Variety Service (KSVS) patent applied for. Tree: Fruit: 2.9 g; berry attachment strong; black; crack resistant; seeded. Cluster: 193 g; ~106 d from flowering to harvest; conical.