Rule 34 Dev - 1girl animal_ears arknights armband bear_ears black_hat blue_eyes blue_hair breasts buttons closed_mouth finger_to_mouth hand_up hat heterochromia highres jacket long_hair long_sleeves looking_to_the_side medium_breasts necktie rosa_(arknights) smile solo stepcacc upper_body wavy_hair white_jacket yellow_eyes|12037569453