Eri Kamei is a Japanese pop singer and model. She is a former member of the Japanese pop group Morning Musume. She joined in late 2003 as a sixth generation member along with Miki Fujimoto, Sayumi Michishige, and Reina Tanaka. She graduated on December 15, 2010, in Yokohama Arena along with Junjun and Linlin.

Morning Musume '24 , formerly and commonly known as Morning Musume and colloquially referred to as Momusu , is a Japanese girl group, holding the second highest overall single sales on the Oricon charts as of February 2012, with the Oricon record of most top-ten singles, having 64 of them.