1girl, ankle boots, armchair, backpack, bag, black footwear, black headwear, black jacket, black socks, blue eyes, bookshelf, boots, bright pupils, chair, crossed legs, dress shirt, garrison cap, grey hair, hand on own face, hat, indoors, jacket, kuromorimine military uniform, kuromorimine school uniform, long sleeves, looking at viewer, medium hair, military hat, military uniform, miniskirt, model tank, on chair, ooarai military uniform, open mouth, picture frame, pleated skirt, poster object, red shirt, red skirt, school uniform, shirt, sitting, skirt, smile, smirk, smug, socks, solo, uniform, white pupils, wing collar