Uchikubi Gokumon Doukoukai, known internationally as GOKUMON, is a three-piece rock band established in 2004, featuring a dynamic mixed-gender ensemble with male guitarist and vocalist Osawa Atsushi, alongside female members Kawamoto Asuka on drums and junko on bass. GOKUMON is celebrated for their innovative fusion of heavy rock sound characterized by the use of a 7-string guitar and a 5-string bass, complemented by witty and relatable lyrics that delve into everyday themes such as food, sleep, and daily routines. This distinctive approach has cultivated a loyal fanbase both in Japan and around the globe.