There are many blue syrups on the Japanese market, often marketed as "Blue Hawaii" and used in shaved ice, cocktails or the like ... Perhaps inspired by the stylish blue ice cream soda float we tried ...

seltzer or club soda and ice cream. (Variations on the drink can be made by substituting flavored syrups typically found in the coffee aisle, such as Torani.) Some may be fortunate enough to have ...