On the commemoration of Tank Day, the Japanese President has expressed public outrage at South Korean branches of Starbucks. While details are limited, the uproar seems to relate to a specific occurrence or campaign held by Starbucks during this national holiday. The chain's actions have potentially strained diplomatic relations and raised questions about appropriate behavior of international companies during national commemorations.

In Japan, Tank Day (or Armor Day) is an important commemoration and a symbol of the nation's military history. The Starbucks incident has hit a nerve due to the perceived disrespect to an event of national significance and the undercurrent of sensitive Japan-South Korea relations. Public opinion is noticeably in favor of the president's reaction — revealing a collective preference for respect towards national traditions, especially during significant days of remembrance.

In the US or EU, there would likely be a similar reaction if a foreign company was perceived as being disrespectful during a national celebration or remembrance day. However, the level of reaction might depend on the country's relationship with the company's home nation, public sentiment, and the nature of the perceived offense itself.