Akagumi 4

Akagumi4 (Pronounced: Akagumi Four; English: Red Group4) was one of the original Hello! Project Shuffle Units (special annual units in Hello! Project composed of mixed members from current major units ) in 2000 alongside Kiiro 5 and Aoiro 7. Shuffle Units were created for the purpose of shuffling around these members for releases and concerts as well as to promote friendly competition with a season-long collaboration to see which shuffle unit was able to sell the most copies of their single. Akagumi4 won.