Template:This Day in History February 4


 * 2004 - Hitoribocchi releases. (Abe Natsumi album)
 * 2004 - Aegekai ni Dakarete releases. (Iida Kaori single)
 * 2009 - Hapi☆Hapi Sunday! releases. (Tsukishima Kirari starring Kusumi Koharu (Morning Musume) single)