1girl, animal_ears, arknights, arms_up, black-framed_eyewear, black_footwear, black_jacket, black_shirt, black_skirt, breasts, brown_hair, cleavage, desk, extra_ears, garter_straps, glasses, indoors, jacket, large_breasts, light, looking_at_viewer, lying, medium_hair, megalateo, neck_ribbon, official_alternate_costume, on_back, on_desk, open_clothes, open_jacket, plaid, plaid_skirt, purple_eyes, red_ribbon, ribbon, semi-rimless_eyewear, shadow, shirt, shoes, skirt, solo, tail, tail_around_own_leg, thighhighs, thighs, under-rim_eyewear, undone_neck_ribbon, utage_(arknights), utage_(disguise)_(arknights), yellow_thighhighs