HYBE's global girl groups LE SSERAFIM, ILLIT, and KATSEYE released their collaboration single 'ICONIC BY MISTAKE' on the 14th, captivating music fans worldwide. A behind-the-scenes video titled 'MY SISTERHOODIE' released on YouTube showcased the three teams gathering in the waiting room to design custom hoodies for each other, displaying genuine sisterhood. Members exchanged heartfelt compliments, describing each group with phrases like "cute despite wearing black," "ILLIT core itself," and "leopard, hot girl, kitsch." KATSEYE's Daniela expressed, "We felt sisterhood while laughing and chatting together. We're really just girls," demonstrating their strong bond. 'ICONIC BY MISTAKE' entered Spotify's Global Top Songs at #29 on its release day and maintained its top ranking for two consecutive days, also reaching #26 on the U.S. charts. The music video surpassed 20 million views in record time and has maintained the #1 position on YouTube Music Video Trending Worldwide.