Sekirei

Sekirei is a seinen manga series written and illustrated by Sakurako Gokurakuin, which began serialization in Square Enix's Young Gangan magazine in 2004. Set in a future Tokyo, the narrative follows Minato Sahashi, a young man who becomes entangled in a high-stakes battle royal involving powerful, humanoid entities known as Sekirei. The series emerged during a period of rising popularity for the battle-harem genre, blending supernatural action sequences with character-driven interpersonal dynamics.

Gokurakuin’s design process for the series emphasizes the distinction between the civilian appearances of the Sekirei and their combat-ready forms, utilizing a detailed art style that became a hallmark of the series' aesthetic. Upon its release, the work was noted for its intricate plot involving corporate intrigue and the metaphysical nature of its characters. It achieved sufficient success to garner a multi-season anime adaptation, which further expanded the visibility of the source material among international manga readers.