1girl, ass, bangs, bathroom, blush, brown eyes, brushing teeth, camisole, fairy knight lancelot (fate), fate/grand order, fate (series), feet out of frame, from behind, grey hair, half-closed eyes, holding, holding toothbrush, jilu, leaning forward, long hair, looking at mirror, looking at self, mirror, panties, reflection, sink, solo, toothbrush, underwear, underwear only, very long hair, white camisole, white panties, yellow eyes