'Maidens' Empire') is a Japanese manga series written and illustrated by Torajirō Kishi [ja].

It was first published as a one-shot in the 54th issue of Business Jump Special Edition BJ Soul (Shueisha) on June 30, 2010, and began as a regular serialization in Business Jump (published by the same company) in issue 17, 2010.

On October 11, 2017, the transfer to Shōnen Jump+ was announced on the Grand Jump official website, and the series has been serialized there since chapter 163 (released on November 22, 2017).

The manga tells the story of Japanese female students and their lives outside of school and beyond, between laughter and friendships that will transform into something stronger.

In 2016, Otome no Teikoku collaborated with Ashley Wood’s female figure series THE WORLD OF ISOBELLE PASCHA to release seven figures of Mahiro, Mahiru, Chie, Ai, Miyoshi, Ayano and Mask-senpai through Good Smile.