Drink vending machines in Japan will typically have 3-4 types of unsweetened iced tea (such as black tea, oolong tea, barley tea, green tea and jasmine tea) and

Drink vending machines in Japan will typically have 3-4 types of unsweetened iced tea (such as black tea, oolong tea, barley tea, green tea and jasmine tea) and sometimes sweet/flavoured black tea and English-inspired milk tea. In winter 1-2 of those will be offered hot, too.