Level3 is the fourth studio album by Japanese girl group Perfume. It was released on October 2, 2013, by Universal J and Perfume Records. Level3 marks Perfume's fourth consecutive album to be fully produced by Japanese producer and Capsule member Yasutaka Nakata, while Perfume contributes to the album as the lead, background vocalists, and executive producers through their self-titled record label. Recorded in Japanese and English language, Level3 is an electronic dance album that borrows numerous musical elements including J-pop, house music, and technopop.