The original manga series is written .
The original manga series is illustrated by Ichigo Takano , and originally began serialization on March 13 , 2012 in Shueisha 's Bessatsu Margaret , however switched to Futabasha 's Monthly Action in 2013 .
The original manga series is written and illustrated by Ichigo Takano , and originally began serialization on March 13 , 2012 in Shueisha 's Bessatsu Margaret , however switched to Futabasha 's Monthly Action in 2013 .