His wife is a real demon, literally! Tomoyuki is married to Mitsuki, an Oni from the countryside who can be a bit harsh. But when she and Tomoyuki are alone, that's when her sensitive side comes out. It's those moments that she wants to express just how much she loves Tomoyuki. Dive into the charming slice-of-life of a tsundere Oni and her normal husband! (Source: Irodori Comics)

Oniyome to Kekkon shiteshimatta Kekka began as a web comic on the author's Twitter account on October 11, 2018, and has been released as a series of doujinshi since December 30, 2018. Kadokawa then picked up the series, and official serialization began in the August 2019 issue of Comic Flapper. The doujinshi version of the series has been published in English as My Wife Is an Oni by Irodori Comics under the Irodori Aqua imprint.