Rule 34 Dev - 1girl arms_behind_back bdsm blindfold blush bondage bound breast_bondage brown_hair buruma chair closed_mouth female_focus game_cg gym_uniform indoors interheart itazura_~boku_dake_no_zettai_ryouiki~ oono_yukiri rope shirt short_hair sitting solo t-shirt yukizuki_chikuba|6282549234