Rule 34 Dev - 10s 1boy 1girl bare_shoulders blue_eyes blush curly_hair diabolik_lovers eyelashes fangs from_side hair_over_one_eye half-closed_eyes hetero komori_yui lineart lips looking_at_viewer monochrome mukami_yuma nozoki_davis open_mouth pink_eyes profile simple_background smile spot_color sweat upper_body vampire wet white_background|7225212384