1girl, alternate_costume, armor, armored_skirt, between_fingers, blue_eyes, braid, drone, flight_pack, greaves, grey_hair, holding, holding_knife, izayoi_sakuya, izayoi_sakuya_(lunar_war_servant), jacket, knife, knives_between_fingers, machinery, medium_hair, neon_trim, rotte_(1109), science_fiction, serious, side_braid, skirt, solo, touhou, touhou_lost_word, wind, wind_lift