Rule 34 Dev - 1girl arm_support artist_name bad_id bad_tumblr_id barefoot black_eyes black_hair blue_skin breasts colored_skin demon_girl demon_tail highres horns large_breasts looking_at_viewer monster_girl nude olga_(otonaru) original otonaru parted_lips pointy_ears short_hair slit_pupils solo tail white_skin|9011186145