1girl, artificial_eye, artificial_eyes, backpack, bag, black_hair, blue_background, blue_headwear, breasts, closed_mouth, girls'_frontline, hat, holding, holding_instrument, instrument, kion-kun, lips, long_hair, looking_at_viewer, mechanical_eye, meme, military, military_hat, military_uniform, purple_eyes, serious, shaded_face, shirt, sidelocks, solo, terrified_noot_noot_(meme), twitter_username, type_81_carbine_(girls'_frontline), uniform, upper_body, white_shirt