In Tokyo's vibrant Shibuya district, Jaehan led the Yellow Door project at the renowned DJ bar Koara, inviting emerging DJs from Korea and Japan to create and archive recorded mixes. The program has become a key platform bridging the underground music communities of the two countries. In Seoul, Jaehan co-organizes the herv party with Shinyoung,Youknowsong and Seo.d at Modeci, curating unique events that celebrate creativity and connec-tion. He is also a regular member of Kugel's Weird Circle at Nyapi, where he showcases experimental and eclectic sounds. Inspired by the underground cultures of both Korea and Japan, Jaehan's distinctive style reflects a new generation's energy, breaking boundaries across regions and genres.