"Don't Say Good-Bye" is the first in the five-single series of indies collaboration singles by Japanese

Japanese people

The are an ethnic group originating in the Japanese archipelago and are the predominant ethnic group of Japan. Worldwide, approximately 130 million people are of Japanese descent; of these, approximately 127 million are residents of Japan. People of Japanese ancestry who live in other countries...

 girl group Melon Kinenbi

Melon Kinenbi

was an all-girl Japanese pop group within Hello! Project. They were formed after they successfully passed the 2nd Morning Musume & Michiyo Heike Imotobun Audition. Melon Kinenbi is the oldest group in the history of Hello! Project not to have changed any of its members since its formation...

, in a collaboration with Beat Crusaders

Beat Crusaders

were a Japanese rock band. During all promotional appearances, their faces are masked by drawings resembling themselves as printed by a dot-matrix printer.-History:...

. It was released as limited distribution on June 24, 2009. People that purchased the single from the Tower Records online store received a free original computer wallpaper. The single peaked at #68 on the Oricon

Oricon

, established in 1999, is the holding company at the head of a Japanese corporate group that supplies statistics and information on music and the music industry in Japan. It started as , which was founded by Sōkō Koike in November 1967 and became known for its music charts. Oricon Inc...

weekly charts, and charted for one week.