TOKYO -- Social-media-savvy young South Koreans are shaping consumer tastes in Japan, as K-pop fans follow the lead of posts from their favorite stars about trendy products.
Fandom drives fashion trends honed by social media scrutiny

Trends spread quickly via social media in South Korea. (Photo by Nikkei)
TOKYO -- Social-media-savvy young South Koreans are shaping consumer tastes in Japan, as K-pop fans follow the lead of posts from their favorite stars about trendy products.