Aoiro 7 was one of the original Hello! Project shuffle groups in 2000 along with Akagumi 4 and Kiiro 5. The group was led by Ichii Sayaka. Their song was titled Aoi Sportscar no Otoko (Blue Sportscar Boy). 385,540 copies were sold. The song was released on 8cm CD single (EPDE-1072), and was also released on the first Pucchi Best (Petit Best) album, subtitled The Ki Ao Aka.
When Ichii Sayaka graduated, Tsuji Nozomi was given her lines and Kominato Miwa was replaced by Ishikawa Rika.