Himekishi-san to Orc姫騎士さんとオーク (Japanese); Hime Kishi-san to Orc; The Princess Knight and the Kind Orc (English)

Hundred of years have passed since the war between orcs, dwarves, humans and elves. Now all 4 races live peacefully. This is the story between a sloppy female knight with a mess of a house and an orc that cant stand disorder and unclean stuff.