Rule 34 Dev - 1girl a_tea arknights arms_behind_back blazer bound bound_ankles breasts chair expressionless full_body highres jacket long_hair looking_at_viewer medium_breasts owl_ears paper pleated_skirt ptilopsis_(arknights) school_uniform shibari shoe_dangle shoes sitting skirt solo thighhighs tied_to_chair uwabaki zettai_ryouiki|18192245058