1girl, ahoge, arknights, arm_up, black-framed_eyewear, black_hair, black_thighhighs, dress, glasses, grey_dress, head_wings, id_card, long_sleeves, looking_at_viewer, lufi_ays, parted_lips, red_eyes, semi-rimless_eyewear, short_dress, short_hair, silence_(arknights), simple_background, single_thighhigh, smile, solo, test_tube, thigh_strap, thighhighs, under-rim_eyewear, white_background, wings