Rule 34 Dev - 1boy 1girl araragi_koyomi arms_behind_back bdsm bell bondage bondage_gear bound breasts chain covered_erect_nipples hair_ornament hairclip hanekawa_tsubasa highres large_breasts monogatari_(series) naoetsu_high_school_uniform neck_bell pink_shirt purple_skirt rebake school_uniform shirt short_hair skirt|15919745517