Genki Ramune Orange Soda (Japan) Routine to extraordinary Oranges. Simple orange becomes extraordinary here at GENKI RAMUNE. The subtly tangy, flavorful carbonated Orange GENKI RAMUNE Japanese Soda will make oranges �¢??mundane to most desirable�¢??. The routine is good, but sometimes you ought to have fun too! Ingredients: Carbonated water, Sugar-mixed high-fructose corn syrup, Acidulant, Flavor, Colorant