The price of oranges is lower, so the cost is lower, and it can be sold at a lower price, thus attracting more customers.
Orange juice is a kind of healthy food, rich in vitamins, which conforms to the consumption concept of young people pursuing health and wellness.
Thirdly, freshly squeezed orange juice on the street is now squeezed and sold to ensure fresh taste. At the same time, it can also let customers see the production process of orange juice, increase trust, and replace the beverage cup with orange peel, which can save some costs.
To sum up, selling freshly squeezed orange juice on the streets of Japan is a good way to make money.