watanuki nao, hilda (atelier), atelier (series), atelier lise, gust, official art, 1girl, :d, black thighhighs, blue eyes, boots, circlet, dress, female focus, flat chest, frilled skirt, frills, gem, gloves, green eyes, green hair, hair between eyes, hair ribbon, hairband, high ponytail, long hair, long skirt, looking at viewer, matching hair/eyes, necktie, open mouth, pleated skirt, ponytail, ribbon, sidelocks, simple background, skirt, smile, solo, standing, strap, thigh boots, thighhighs, turtleneck, twirling hair, white background