la pluma (arknights), arknights, commentary, highres, 1girl, ahoge, black bow, black necktie, black skirt, border, bow, collared shirt, cowboy shot, green background, grey eyes, grey hair, hair bow, hair ornament, hairclip, long sleeves, looking at viewer, midriff peek, miniskirt, navel, necktie, nonomori (user vvae8753), outside border, parted lips, school uniform, shirt, short hair, skirt, skirt hold, solo, standing, white border, white shirt