Rule 34 Dev - 1girl backpack bag bike_shorts bosako_(haguhagu) from_behind greyscale haguhagu_(rinjuu_circus) hair_ornament holding holding_leash horns leash long_hair looking_at_viewer looking_back monochrome original parted_lips ponytail shirt shoes socks solo standing standing_on_one_leg very_long_hair white_background wolf|12211748172