(2004-08) Group formed.
(2004-09-23) Group releases their first single, Koi no Nukegara.
(2005-05-07) Ishikawa Rika graduates from Morning Musume to focus on leading v-u-den full-time.
(2005-10-26) Group releases their album, Suite Room Number 1.
(2008-04-23) Group releases their 10th and final single, Nanni mo Iwazu ni I LOVE YOU, a cover of a 2002 Morning Musume song.
(2008-06-29) Group disbands. All three members remain in Hello! Project.
(2009-03-31) All three former v-u-den members graduate from Hello! Project, along with the rest of the Elder Club members.