1girl, ahoge, ass, azur lane, black hair, black skirt, closed mouth, day, desk, envelope, feet, feet up, from side, full body, hair ribbon, holding, holding envelope, indoors, jyu-so, legs, long hair, long sleeves, looking at viewer, looking to the side, low twintails, lying, miniskirt, no shoes, official alternate costume, on desk, on stomach, pantyhose, pleated skirt, red eyes, red ribbon, revision, ribbon, school uniform, shirt, skirt, smile, solo, sunlight, taihou (azur lane), taihou (sweet time after school) (azur lane), the pose, toes, tress ribbon, twintails, white shirt, window