1girl, aircraft, airship, armpits, arms_behind_head, arms_up, ball, black_thighhighs, blue_archive, blue_buruma, breasts, buruma, clothes_writing, cloud, cobalis, demon_wings, exercise_ball, grey_hair, gun, headband, hina_(blue_archive), horns, knee_up, legs, long_hair, machine_gun, mg42, navel, no_shoes, open_mouth, outdoors, pink_eyes, ponytail, sitting, sky, small_breasts, smile, solo, sports_bikini, sports_bra, thighhighs, thighs, very_long_hair, weapon, white_sports_bra, wings