E'Last (Korean: 엘라스트, pronounced "El-Last" and commonly stylized as E'LAST), previously known as EBoyz (이보이즈), is an eight-member group from South Korea. Formed by E Entertainment, they debuted on June 9, 2020 with their first mini album Day Dream and the single "Swear" (Korean : 기사의 맹세, literally "Knight's Oath").