V-U-den was a Japanese idol girl group associated with Hello! Project. The group was formed in August 2004 and consists of members Rika Ishikawa, Erika Miyoshi, and Yui Okada, with Ishikawa being the leader. The group officially disbanded on June 29, 2008, after their last concert during their v-u-densetsu 5 tour.

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.