Kanan-sama wa Akumade Choroi is a Manga/Manhwa/Manhua in (English/Raw) language, SUGGESTIVE series, english chapters have been translated and you can read them here. You are reading Kanan-sama wa Akumade Choroi chapters on viptoon.net, fastest updating comic site. The Summary is
Kanan is a demon hiding in a high school in the human world to feed on the souls of humans. She sets her sights on a single high school boy, but somehow ends up in a lovers contract with him!? Kanan, who has never been in love, is now filled with new feelings! The romantic comedy of a pure-hearted demon's first love, begins!