1girl, armband, barefoot, black_coat, black_skirt, blue_archive, blush, book, bookshelf, coat, covering_mouth, crossed_bangs, halo, hand_up, holding, indoors, iroha_(blue_archive), knee_up, leaning_back, legs, long_hair, looking_at_viewer, miniskirt, on_ground, oversized_clothes, purple_eyes, sidelocks, sitting, skirt, solo, syhan, thighs, unworn_headwear, wide_sleeves