Rule 34 Dev - blush choker female green_eyes hair jewelry looking_at_viewer medical_instrument necklace scientific_instrument simple_background solo stethoscope white_background white_hair ateoyh arknights hypergryph studio_montagne kal'tsit_(arknights) animal_humanoid felid felid_humanoid humanoid mammal mammal_humanoid 2019 hi_res|10474371355