Blue Squares

Blue Square is a color gang that conflicted with the Yellow Scarves many times.

After, the incident of kidnapping Saki, some members of the Blue Square were arrested by the police, while some others joined the Yellow Scarves.

Masaomi Kida goes and talks to a member of the Dollars, Kyohei Kadota, about the Blue Square.

According to Kadota's friends, they say Blue Square never existed. That, Kida was fighting with a gang that never existed.