1girl, arknights, beret, book, breasts, brown_hair, feet_out_of_frame, garter_straps, glasses, hair_ornament, hairclip, hat, holding, holding_book, lying, medium_breasts, medium_hair, on_back, purple_eyes, purple_headwear, purple_shirt, semi-rimless_eyewear, shironekoban, shirt, solo, tail, thighhighs, under-rim_eyewear, utage_(arknights), utage_(disguise)_(arknights), yellow_thighhighs