1girl, ass, bent_over, breasts, drill_hair, floating_hair, from_behind, greyscale, hair_bun, hand_on_own_knee, high_heels, jacket, kneepits, large_breasts, long_hair, looking_at_viewer, looking_back, macross, macross_delta, mikumo_guynemer, monochrome, panties, sasanoneko, single_hair_bun, smile, solo, underwear, very_long_hair