Regarding the development of advanced technology, Japanese vending machines provide more services by selling different kinds of products. Food, smartphones, SIM cards, and even underpants can be found in these machines. Apart from the most popular drink vending machines, Japanese vending machines also offer certain products depending on the demand and need for different locations. For example, products like sanitary napkins and tampons can be found in vending machines in female restrooms, while machines selling condoms are usually located in male restrooms.