Japanese “snack” bars (izakayas), are 100% not a secret to anyone, be it Japanese or foreigners who’ve visited the country at least once in their life. They are as common as street vending machines, as taxis in any major city in the world, and restaurants of any kind in any place on Earth. Don’t fall for the meme → https://knowyourmeme.com/memes/thing-japan

Snack and Izakaya are very different things.