man and machine, dance music provider man is korean guy, hahn vad. usually performing live show in seoul's hongdae area, specialized entertainer with street dance performance, cooking zzapagetti on the stage, kicking performance on the road, lead audiences from the club stage into the outside of club then run with them, ride a bus performance(normally on the way of the street gig), sex with pavement performance, my sublime onanie freeze, usually joining to social protest or demonstration. in june 2013, yamagata tweakster joined and performed in two sound demos at shinjuku, tokyo, japan. and so many street demos in south korea also. 야마가타 트윅스터, 퍼포먼스 일렉트로닉의 종결자!?