masterpiece, best quality, 1990s anime style, anime coloring, dutch angle, wakiko obou, mature female, dark brown hair, low bun, forehead, brown eyes, white yukata, loosely worn yukata, off shoulder, half-closed eyes, looking at viewer, blush, shame, nervous smile, open mouth, lean forward, reaching at viewer, upper body, sitting wariza, bare thighs, tatami room, futon, in dark room