Mangas

Osananajimi de Akuma na Kishi wa, Watashi no koto ga Daikirai -  幼馴染みで悪魔な騎士は、私のことが大嫌い
Suria, who has just been appointed as the new “Spirit Princess,” is reunited with her childhood friend, Reiss, with whom she had a falling out. Several years have passed since that bitter memory and Reiss, now known as the heartless “Devilish Knight,” is entrusted with the important task of being her escort. The two now have to travel together, bringing out Suria’s old wounds and a secret that Reiss has been hiding…
With Vengeance, Sincerely, Your Broken Saintess -  Kizu Darake Seijo Yori Houfuku wo Komete -  傷だらけ聖女より報復をこめて