heidi. have annouced their major debut with the single yokan to be released on May 26th 2010 under Geneon Universal Entertainment.
heidi. began activity back in 2006 with their birth-day live at Ikebukuro Cyber. Since then, they have made many releases with the indie label O Market, including the latest release of their first live album today on March 10th 2010 entitled Live Tour 2009 [Panorama] @ Shibuya C.C.Lemon Hall.
The single will be available in two formats - CD only, or CD+DVD with the DVD featuring the yokan music video. Each type will include a bonus commemoration plate. The title track will also be featured as the ending theme of the anime Kaichou ha Maid Sama due to premier on TBS as of Thursday April 1st.