Opiate Sun is the fifth EP and tenth overall release by Jesu. It was released in America through Mark Kozelek's Caldo Verde label on October 27, 2009. Kozelek had been impressed by Justin Broadrick's performance when he saw him live in San Francisco in 2007, and approached Broadrick about putting a release out on Caldo Verde. Daymare Recordings released the album in Japan on November 6, 2009.