1girl, 3, ahoge, antennae, arknights, armpits, arms_up, breasts, demon_girl, demon_horns, eigo_ichii, gradient_background, grey_hair, horns, large_breasts, looking_at_viewer, red_eyes, short_hair, smile, solo, tank_top, upper_body, w_(arknights), white_background, white_tank_top