Mizuno launched her Rainbow Days manga in the February 2012 issue of Bessatsu Margaret, and ended it on March 13.
Mizuno launched a side-story manga for Rainbow Days in Bessatsu Margaret on July 13.
This year’s November issue of Shueisha’s Bessatsu Margaret magazine announced on Friday that Minami Mizuno will publish a new one-shot manga in the magazine’s next issue on November 13.
The manga began with a one-shot in Bessatsu Margaret on January 31, before launching a full serialization of the manga on June 13.