BTS turned the city of Las Vegas red as it began its latest citywide project as part of its “Arirang” world tour.

The limited-edition wafers are flavored like hotteok, the brown sugar–filled Korean pancake BTS members grew up eating.

Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude and Google Gemini. BTS, the seven-member South ...