Rule 34 Dev - 4423 anus bad_proportions bangs black_eyes black_hair blunt_bangs blush bondage breasts censored chains chair collar cuffs female female_only footwear handcuffs hime_cut human human_only k-on! kneehighs long_hair mio_akiyama_(k-on!) nipples nude pussy sitting socks solo spread_legs spread_pussy spreader_bar tears|17433936