Major convenience stores have coffee machines where you can drink delicious coffee for around 100 to 200 yen.
These coffee machines are designed to brew coffee that is unique to each convenience store.
7-Eleven has been offering self-service coffee on and off since around 1980.
Furthermore, Lawson and Ministop have been offering pre-made coffee since the 2000s.
In 2011, Lawson launched a cafe-like service with an emphasis on customer service, where staff serve freshly brewed coffee, under the concept of a "machi café."