What is the main differentiating ingredient in a Kamikaze cocktail compared to others?

The main differentiating ingredient in a Kamikaze cocktail is lime juice. This tart, fresh ingredient provides the signature flavor profile of the Kamikaze, which is a vibrant and refreshing blend. The traditional recipe typically involves vodka, lime juice, and triple sec, creating a balanced and zesty drink that highlights the acidity of the lime.

In comparison to the other choices, orange juice would shift the cocktail into a different flavor category, often associated with other drinks such as a Screwdriver or a Golden Dream. Sloe gin is a fruit gin that is distinct and typically used in cocktails like the Sloe Gin Fizz, while sweet vermouth is an aromatized fortified wine used in drinks such as a Manhattan or Negroni. The presence of lime juice is what distinctly characterizes the Kamikaze, setting it apart from these other options.