eichikei (hakuto), 1boy, 1girl, :d, aircraft, airplane, animal ears, army, bell, black hair, blush, bottomless, brown eyes, building, cameltoe, cat ears, cat tail, city, cloud, collar, contrail, covered erect nipples, crotch, day, fangs, female focus, fighter jet, from below, giant, giantess, helicopter, jingle bell, long hair, military, military vehicle, no pants, open mouth, outdoors, panties, paw pose, shirt, size difference, sky, smile, solo, standing, tail, thigh gap, underwear, very long hair, white panties