lagrange (arcaea), arcaea, commentary, highres, 1girl, bare shoulders, book, border, braid, closed mouth, crossed bangs, detached collar, dress, hair between eyes, hair ornament, layered dress, long hair, looking at viewer, low-tied sidelocks, monocle, neck ribbon, open book, purple eyes, purple hair, purple ribbon, ribbon, side cape, sidelocks, single braid, single off shoulder, solo, white border, y0zm0xd3, yellow dress