Rule 34 Dev - 2boys animal_ears bathroom blush book brown_hair cat_boy cat_ears cat_tail glasses green_eyes green_neckwear harry_potter harry_potter_(series) kemonomimi_mode male_focus multiple_boys necktie numeri_(pixiv) red_neckwear robe school_uniform standing striped_neckwear tail tiles toilet tom_marvolo_riddle vest wizarding_world yaoi|2849848209