1girl, arrow symbol, artist name, black hair, blunt bangs, bright pupils, cable, chinese text, closed mouth, expressionless, grey eyes, hat, headgear, headset, helmet, instrument, long hair, looking at viewer, looking to the side, military, portrait, recorder, reference sheet, science fiction, shirt, simple background, solo, straight hair, sweater, turtleneck, upper body, weapon focus, white background, white pupils, white shirt, white sweater