Japanese Oolong Tea is its own classification of tea. Unlike green tea, the tender young tea leaves go through a fermentation process similar to black tea. Oolong also differs from black tea in that is does not ferment as long. Oolong is the perfect balance between the characteristic brightness of green tea and deep umami flavors of black tea. It is very high in antioxidants, has been shown to aid in weight loss, and improve general health.