2girls, arms_behind_back, barefoot, bdsm, bondage, bookshelf, bound, bound_ankles, bound_arms, bound_legs, brown_eyes, brown_hair, candle, dress_shirt, freckles, gag, gagged, gryffindor, hogwarts_school_uniform, hopping, improvised_gag, indoors, lips, long_hair, multiple_girls, necktie, school_uniform, shirt, single_thighhigh, skirt, socks, thighhighs, wavy_hair