Monthly Ikki
is a Japanese slice of life historical "seinen" manga series written and illustrated by Natsume Ono. It was published in Shogakukan's "Monthly Ikki" from May 2011 to September 2014, when the magazine ceased publication. It was then serialization in "Hibana" from March 2015 to September 2016. It chapters were published by Shogakukan in seven "tankōbon" volumes.