San E is a pseudonym of 정산 (Jung San, aka 산이, in Hangul), is a rapper from South Korea who debuted with "Everybody Ready?" (Sept 2010, JYP 엔터테인먼트). Before signing to JYP, he was active underground since 2008. In April 2013, San ended his contract with JYP and moved labels to 브랜뉴 뮤직 (Brand New Music).