Rule 34 - 2girls Arms Behind Back Asian Black Clothing Black Hair Blonde Hair Blue Eyes Blush Bondage Boots Bottle Cap Bottle Cap Necklace Bound Wrists Brown Eyes Chair Cho Chang Duo Earrings Embarrassed Eyelashes Eyelashes Visible Through Hair Eyes Fantasy Female Female Only Femsub Footwear Forced Gag Gagged Grey Background Grey Clothing Hair Harry Potter Heel Boots Heels Hogwarts Hogwarts School Uniform Human Human Only Knees Leather Legs Light-skinned Female Light Skin Long Hair Long Sleeves Luna Lovegood Magic User Mcbound Miniskirt Multiple Girls Necklace Necktie Neckwear On Chair Open Eyes Piercing Ravenclaw Rope Rope Bondage School Uniform Schoolgirl Schoolgirl Uniform Shiny Hair Shiny Skin Shirt Shoes Simple Background Sitting Skirt Striped Neckwear Stripes Student Submissive Uniform Witch