1girl, blazer, blood, blush, bound, bound_wrists, bow, bowtie, breath, bruise, bruise_on_face, cardigan, cevio, chair, collared_shirt, crazy_smile, cropped_torso, double_bun, flipped_hair, graphite_(medium), greyscale, hair_bun, hair_ornament, hairclip, hands_up, heart, heart-shaped_pupils, heavy_breathing, injury, jacket, koharu_rikka, long_sleeves, looking_at_viewer, loose_bowtie, masochism, monochrome, nosebleed, on_chair, open_clothes, open_jacket, raised_eyebrows, school_uniform, shirt, short_hair, simple_background, smile, solo, symbol-shaped_pupils, synthesizer_v, toriniku29, traditional_media, twitching, upturned_eyes