Rule 34 Dev - 1girl blue_archive blush box center_frills closed_mouth collared_shirt demon_horns forehead frills greyscale halo head_tilt highres hina_(blue_archive) horns inotukuhito long_hair looking_at_object monochrome narrowed_eyes parted_bangs shirt sitting sleeveless sleeveless_shirt slit_pupils smile solo upper_body wavy_hair|22817710071