JJ Project was formed by JYP Entertainment and debuted as a part of a seven member group whose first EP peak at number one on which "Billboards" chart?
JJ Project JJ Project (Korean: 제이제이 프로젝트 ) is a South Korean pop duo, consisting of JB and Jinyoung. They were formed by JYP Entertainment and released their first single "Bounce" in May 2012. They debuted as a part of Got7 in January 2014.
Rainbow 7 Rainbow 7 (レインボー7 ) is the seventh album by the J-pop idol group Morning Musume. It is the first album to feature 7th generation member Koharu Kusumi and first album after graduation of Kaori Iida and Rika Ishikawa and departure of Mari Yaguchi. It was released on February 15, 2006.