How Katseye became the world’s biggest girl group – while falling apart

Their raucous pop music has made Katseye the biggest girl band in two decades. Can they weather toxic fandom, critical pans and a dwindling member count?

Before screenings of their new documentary, the members of Katseye appear in a video message to thank fans for their support. Their followers, Eyekons, have played a critical role in their rise to stardom, so it makes sense that Katseye: Wild Hearts , released in global theaters this month,…