If It's for My Daughter, I'd Even Defeat a Demon Lord

is a Japanese light novel series written by Chirolu and initially illustrated by Truffle until volume 2 where Kei assumed the illustration of the series. It began serialization online in August 2014 on the user-generated novel publishing website Shōsetsuka ni Narō. It was later acquired by Hobby Japan, who have published seven volumes since February 2015 under their HJ Novels imprint. The series is published in English by J-Novel Club.

A manga adaptation with art by Hota has been serialized online via Kadokawa Shoten's ComicWalker website since July 2016. The manga is licensed in North America by Seven Seas Entertainment. An anime adaptation by Maho Film premiered on July 4, 2019.

Plot
Dale is a cool, composed, and highly skilled adventurer who hass made quite a name for himself despite his youth. One day on a job deep in the forest, he comes across a little devil girl who's almost wasted away. Unable to just leave her there to die, Dale takes her home and becomes her adoptive father.

Devil or not, Latina is beyond adorable, and the adventurer soon finds himself head over heels with being a parent.

But why was she out in the forest to begin with, and why does she carry the mark of a criminal?