Alternative:
カナン様はあくまでチョロい; Kanan-sama is Easy as Hell!; Kanan-sama wa Akumade Choroi; Канан-сама до чертиков проста; Kanan-sama Dibine Kadar Saf
141,840
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! (Source: Shounen Magazine, translated)