1girl, black headwear, black shirt, blue archive, book, breasts, cellphone, clothes lift, collared shirt, grey eyes, hat, holding, holding book, holding phone, iroha (blue archive), leaning back, leg up, long hair, military, military uniform, navel, peaked cap, pencil skirt, phone, pillow, red hair, shirt, shirt lift, sitting, skirt, small breasts, smartphone, uniform, urec, wavy hair, white background