1girl, arknights, bare_shoulders, black_shirt, chinese_commentary, chromatic_aberration, closed_mouth, commentary_request, dated, expressionless, from_side, green_eyes, green_hair, high_collar, horns, hoshiguma_(arknights), long_hair, looking_at_viewer, profile, shirt, sideways_glance, signature, simple_background, sin., skin-covered_horns, sleeveless, sleeveless_shirt, solo, upper_body, white_background