A new cultivar of Japanese haskap plant, ‘Tana’, that is characterized by its upright and spreading plant habit, its moderately vigorous growth habit, its very high fruit yields, its frost tolerant flowers, its fruits that are produced in mid June and are medium large in size, oval in shape, medium in firmness, produce little juice, good tart/sweet tasting, and maintain their appearance, firmness and taste for up to 24 days in cold storage at 33° F. to 35° F., and its little or no disease or pest problems requiring no chemicals for desirable fruit production.