Eleven) is the eleventh studio album by Japanese girl group Morning Musume.

The album's concept, as stated by writer and producer Tsunku, is "a mixture of fantasy and reality".

The opening song, "Onna to Otoko no Lullaby Game", is described as the "prologue" to the album.

While these are the only solos, other members are allocated main vocals on some songs: Sayumi Michishige on "Fantasy ga Hajimaru", Risa Niigaki on "Onna Gokoro to Nan to Yara", and Eri Kamei on "Itoshiku Kurushii Kono Yoru ni".

[5] The second and final single to be featured on the album, "Seishun Collection", was released on June 6, 2010.