1girl, d, animal_ear_fluff, animal_ears, arknights, arm_behind_head, arms_up, black_skirt, blonde_hair, blunt_bangs, breasts, collared_shirt, feet_out_of_frame, garter_straps, glasses, gradient_background, grey_background, grin, hat, large_breasts, long_sleeves, looking_at_viewer, navel, neck_ribbon, no_bra, official_alternate_costume, open_clothes, open_shirt, parted_lips, partially_unbuttoned, plaid, plaid_skirt, purple_eyes, purple_headwear, purple_shirt, qujiunai, red_ribbon, ribbon, shirt, short_hair, skirt, smile, solo, thighhighs, unbuttoned, unbuttoned_shirt, underboob, utage_(arknights), utage_(disguise)_(arknights), yellow_thighhighs