Beer-loving South Koreans angered by a trade row with Tokyo are boycotting Japanese brews in a surge of patriotism that has even seen popular beauty bloggers targeted.
Japan this month unveiled tough restrictions on exports crucial to tech titans like
Samsung, fuelling fears about the impact on the global tech sector, while South Korea's central bank warned it could have "no small impact" on the economy.
"This is a sudden drop we haven't seen for a long time," an E-Mart official told AFP, adding that sales of Korean beer brands were up around seven percent in the same period.