Yusuke Harada, known as YSK, is a DJ based in Kitakyushu, Japan, where he founded the club sound space α. Operating at the intersection of local and international techno communities, YSK has built a reputation for hypnotic, mind-bending techno while curating experiences that bridge emerging and established artists. He has appeared at Berghain and other European venues, maintaining an active presence through podcast mixes and studio work. His approach emphasizes immersive sonic landscapes and connecting disparate regions of the global techno landscape.