Futagashira (ふたがしら, lit. "Two at the Top") 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. Its chapters were published by Shogakukan in seven tankōbon volumes. A 5-episode Japanese television drama adaptation was broadcast from June to July 2015. 5-episode second season was broadcast from September to October 2016.