Rule 34 Dev - 2boys arknights armband bishounen black_hair black_nails black_shirt blush coat faust_(arknights) gloves hand_on_another's_chest highres holding kimven_(wenzisama) male_focus mephisto_(arknights) multiple_boys nail_polish open_mouth shirt short_hair simple_background white_background white_coat white_hair yellow_eyes|15626843037