Comic Flapper
Tamaki was originally scheduled to launch a second series of the main manga in spring 2013, but it was delayed. He began publishing in the January 2014 issue of "Comic Flapper" on December 5, 2013. The series ended on April 4, 2015, and was published as four volumes between April 2014 and April 2015. In June 2014, Seven Seas announced that they had acquired the rights to the sequel.