Kenichi Ebina (蛯名 健一, Ebina Ken'ichi; born May 25, 1974) is a Japanese performance artist who is best known for winning the eighth season of America's Got Talent on September 18, 2013. His solo act, labeled 'dance-ish' by Ebina, features his unique self-taught style which combines acting, storytelling, and a number of different dance styles, including freestyle, hip-hop, mime, martial arts, jazz, and ethnic dance. He frequently interacts with characters on a video screen behind him, who have all been created and played by himself.
Source: “Kenichi Ebina”, English Wikipedia (CC BY-SA 4.0), excerpt