Rule 34 Dev - 2boys arknights armband bishounen black_hair black_jacket coat cowboy_shot dark-skinned_male dark_skin faust_(arknights) formal_clothes hand_on_another's_thigh highres jacket male_focus mephisto_(arknights) multiple_boys nakayama_miyuki open_mouth pointy_ears shorts socks spots thighs white_coat white_hair yellow_eyes|15761550168