It’s a drink that many people think of as Japanese liquor

(1)A type of alcohol mixed with carbonated water is called a highball
(2)I usually drink whiskey with sparkling water
(3)There are many origins, one of which is that it became easier to obtain carbonated water when the commercialization of artificial carbonated water in the UK, and it became a trend for the upper class of the UK to mix carbonated water with brandy, and it became one of the ways to drink alcohol
(4)But since many Japanese restaurants and Japanese pubs sell it, there are many cases where people misunderstand it as Japanese liquor