KA4U (pronounced “kashū”) is a DJ and organizer at the forefront of Kansai’s underground dance music scene. His long-running party MIDI_sai celebrates its 25th anniversary in 2025, with a three-floor marathon event titled Re:Rave scheduled for November 22 at club Daphnia. He is also one of the driving forces behind the London-based AAJA MUSIC radio program Hormoneoid JP, through which he has gained recognition both domestically and abroad. Renowned for seamless, genre-crossing selections and refined mixing, his sets move effortlessly from early rave to breakcore, ghetto-tech, and beyond. KA4U’s DJ style embodies a street-level legacy that bridges history and innovation.... More Biography