takada katsura, graf zeppelin (airship), original, bookbag, history, highres, 4girls, 6+boys, aircraft, airship, bag, black hair, car, child, city, cloud, crowd, day, dirigible, dutch angle, flying, lens flare, motor vehicle, multiple boys, multiple girls, pointing, power lines, road, scenery, school bag, school uniform, serafuku, shop, short hair, sign, skirt, sky, slice of life, socks, street, sun, utility pole, vanishing point