Rule 34 Dev - 1girl ahoge black_hair black_horns black_shorts black_tail blue_archive coat demon_horns demon_tail hair_intakes halo highres horns kasumi_(blue_archive) lab_coat long_hair long_tail oozumi_03 red_halo red_shirt shirt shorts sleeves_past_fingers sleeves_past_wrists smile solo tail white_coat yellow_eyes|23794645212