K-pop boy band NOWZ released its digital single "Achilles" Wednesday, presenting a Gen Z reinterpretation of disco. The release arrives five months after the group's Japanese debut EP "NOWZ" in March and marks its first Korean release in 10 months. Composed of Hyeonbin, Yoon, Yeonwoo, Jinhyuk and Siyun, the all-Korean quintet under Cube Entertainment debuted in April 2024 as NOWADAYS before adopting the name NOWZ in 2025. Entering its third year, the group declared it would open a new chapter with a more mature, sensual sound. Hours ahead of the release, the members held a press showcase Wednesday afternoon in Seoul, sharing recent updates and behind-the-scenes stories from the making of the song. "We sharpened everything from our visuals to our stage performance for this comeback," the group's eldest, Hyeonbin said. "We hope people look forward to it." Siyun summed up the comeback with the keyword "zero sexy." "Like a zero-sugar cola that tastes sweet without any sugar, we have gone back to our essential charm to present a fresh and healthy kind of sexiness," he said. "Achilles" reinterpr