Rule 34 Dev - 1boy 1girl absurdres backpack bag bandaid bandaid_on_face black_sleeves blonde_hair blood blood_on_face blue_eyes blush_stickers book bow brother_and_sister crayon detached_sleeves grey_sleeves hair_bow hair_ornament hairclip hand_on_own_chest hand_on_own_hip headphones headset highres jump_rope kagamine_len kagamine_rin kneeling leg_warmers looking_at_another looking_at_viewer meyou_0319 necktie nosebleed one_eye_closed open_bag paper ribbon seiza set_square short_hair siblings sitting smile standing stitches stuffed_animal stuffed_rabbit stuffed_toy translated treble_clef twins vocaloid yellow_necktie|21049037919