Korean singer Seo Minwoo passed away Sunday night, March 25, at the age of 33. According to his label TOP Media, the vocalist was found to have passed from cardiac arrest in his home in Gangnam, Seoul.
The leader of the five-member boy band 100% since its debut in 2012, Seo Min-woo -- who went by his first name professionally -- also pursued acting. He was most recently featured on the band's Japanese EP Song For You in February, and appeared on the 2017 Korean television reality series, The Unit, where K-pop stars competed for the chance to renew their career.
In a statement posted on their website, TOP Media wrote that the singer was found without a pulse in his home and, upon their arrival, first responders declared him dead.